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Deck Fittings, Deck Plates & Ports

Marine Deck Fittings & Hardware

Deck Plates, Inspection Ports, Fills, Vents, Drains & Deck Hardware

Shop marine deck fittings and hardware for secure installations, watertight access, ventilation, tank fills, drainage, storage access, and functional deck upgrades. Find deck plates, inspection ports, fuel fills, water fills, vents, cowls, deck drains, scuppers, rod holders, cup holders, gaskets, O-rings, backing plates, and mounting hardware.

Shop Deck Fittings Search Deck Fittings Ask Parts Desk

Deck fittings should be matched by cutout size, outside diameter, material, gasket style, cap type, deck thickness, fastener pattern, and the system being accessed.

Popular Deck Fitting Searches

Find the Right Fitting, Port, Fill, Vent, or Deck Access Part

Use these links to narrow the collection by product type. Search links are used for small fitting families so customers land directly on matching products.

All Deck FittingsMain collection for deck plates, ports, fills, vents, drains, and hardware. Deck PlatesScrew-out, pry-out, round, and rectangular access deck plates. Inspection PortsWatertight access ports with solid or clear covers for below-deck checks. Access HatchesAccess hatches, hatch covers, trim rings, and storage access parts. Fuel FillsFuel deck fills, caps, keys, necks, chains, and replacement hardware. Water FillsFreshwater deck fills, caps, fittings, keys, and fill hardware. Waste FillsWaste deck fills, pump-out fittings, caps, and sanitation access hardware. Deck VentsDeck vents, clamshell vents, intake and exhaust vent fittings. Cowl VentsCowls, dorade vents, ventilation fittings, and air-flow hardware. Deck DrainsDeck drains, cockpit drains, sink drains, and through-deck drainage fittings. ScuppersScupper valves, flaps, drains, cockpit drainage, and replacement parts. Rod HoldersFlush-mount and surface-mount rod holders for decks, gunwales, and cockpits. Cup HoldersRecessed, stainless, plastic, and surface-mount drink holders. Gaskets & O-RingsSeals, gaskets, O-rings, and replacement parts for deck fittings. Backing PlatesBacking plates and mounting support for stronger deck installations. Fasteners & MountingStainless fasteners, screws, bolts, washers, and installation hardware.

Access & Sealing

Deck Plates, Ports, Hatches, Gaskets, and Inspection Access

Deck plates and inspection ports let you reach tanks, wiring, plumbing, storage spaces, steering gear, and below-deck systems without leaving openings exposed. Match the opening size, cover style, gasket, deck thickness, and service access needed.

4 Inch Deck Plates6 Inch Deck Plates8 Inch Deck PlatesClear Ports

Fills, Vents & Drainage

Fuel, Water, Waste, Airflow, and Scupper Hardware

Deck fills, vents, drains, and scuppers connect the deck to critical systems. Choose materials and cap labels carefully so fuel, freshwater, waste, and ventilation fittings are easy to identify and safe to use.

Stainless Fuel FillsWater Fill CapsScupper ValvesDorade Vents
01

Measure the Opening

Check cutout size, outside flange diameter, screw pattern, deck thickness, lid clearance, and the space below the deck.

02

Keep Water Out

Use the correct gasket or sealant, clean the mounting surface, avoid over-tightening, and inspect seals during seasonal service.

03

Match the Material

Choose stainless, UV-resistant plastic, bronze, or corrosion-resistant alloys based on location, load, exposure, and the system being served.

Fitment Help

Small Deck Fittings Still Need Careful Fitment

Deck hardware is often selected by dimensions rather than boat model. Measure the old fitting, confirm the label or system, check the fastener spacing, and make sure the replacement will clear hoses, wires, tanks, lids, and backing structure underneath.

Contact Parts DeskSealantsStainless Deck Hardware
For deck plates and portsMeasure cutout diameter, outside flange diameter, lid style, thread style, gasket shape, and screw pattern.
For fills and capsConfirm fuel, water, or waste labeling, hose size, cap style, key type, venting, and chain or tether details.
For vents and cowlsCheck airflow path, footprint, screw spacing, opening size, water exposure, and clearance for dorade boxes or ducting.
For drains and scuppersMatch hose size, through-deck angle, flap or valve style, outlet direction, and the cockpit or deck drainage path.

Deck Fittings FAQ

Choosing Marine Deck Fittings

How do I choose the right deck plate size?

Measure both the cutout and the outside flange. Also check whether you need screw-out, pry-out, clear, solid, watertight, or low-profile access.

What is the difference between a deck plate and an inspection port?

A deck plate is usually a removable access cover. An inspection port is often used where watertight access is needed for viewing or servicing tanks, wiring, plumbing, and hidden compartments.

Should fuel fills, water fills, and waste fills be interchangeable?

No. Match the fitting to the correct system label, hose size, cap style, material, and venting requirement. Mislabeling fills can create serious service and safety problems.

When should deck fitting gaskets be replaced?

Replace gaskets or O-rings when they are cracked, flattened, swollen, missing, leaking, or no longer holding a secure seal after cleaning and inspection.

Shop Marine Deck Fittings & Hardware

Find deck plates, inspection ports, fills, vents, drains, scuppers, holders, gaskets, and installation hardware for clean, serviceable deck installations.

Shop Deck FittingsAsk Parts Desk

Filters

Chromalex Locking Gas Fill

Chromalex Locking Gas Fill

$125.39 - $125.39
$125.39
$125.39 - $125.39
$125.39
Item locally warehoused

The Chromalex Locking Gas Fill from Perko provides a secure, marine-ready deck fill with a locking cap. Built with chrome-plated zinc alloy constru...

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$125.39 - $125.39
$125.39
$125.39 - $125.39
$125.39
Chromalex Locking Gas Cap

Chromalex Locking Gas Cap

$77.29 - $77.29
$77.29
$77.29 - $77.29
$77.29
Item locally warehoused

Keep your fuel fill secured with the Perko Chromalex Locking Gas Cap. This black plastic cap features a built-in five pin tumbler lock, comes with ...

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$77.29 - $77.29
$77.29
$77.29 - $77.29
$77.29
Perko Black Plastic Gas Fill & Tank Vent w/Straight Neck

Perko Black Plastic Gas Fill & Tank Vent w/Straight Neck

$63.39 - $63.39
$63.39
$63.39 - $63.39
$63.39
Item locally warehoused

Perko black plastic gas fill & tank vent (straight neck) with an integral tank vent and flame arrestor—built for clean, simple deck-mount fuel ...

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$63.39 - $63.39
$63.39
$63.39 - $63.39
$63.39
Black Plastic Gas Fill & Tank Vent w/Angled Neck

Black Plastic Gas Fill & Tank Vent w/Angled Neck

$56.99 - $56.99
$56.99
$56.99 - $56.99
$56.99
Item locally warehoused

Replace or upgrade your boat’s vented fuel fill with this Black Plastic gas fill and tank vent assembly featuring an angled neck and an integral ta...

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$56.99 - $56.99
$56.99
$56.99 - $56.99
$56.99
Perko Sealed Fill Cap w/VPR, Stainless Steel

Perko Sealed Fill Cap w/VPR, Stainless Steel

$176.09 - $176.09
$176.09
$176.09 - $176.09
$176.09
Item locally warehoused

PERKO sealed fill cap with Vacuum/Over Pressure Relief Valve (VPR), built in stainless steel for a secure, EPA-certified sealed fuel fill system. K...

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$176.09 - $176.09
$176.09
$176.09 - $176.09
$176.09
Perko Water Cap/Chain

Perko Water Cap/Chain

$119.79 - $119.79
$119.79
$119.79 - $119.79
$119.79
Item locally warehoused

Perko water deck-fill replacement cap with chain (Figure 0540 style) for water service. Key Features Replacement water cap/chain assembly for PERK...

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$119.79 - $119.79
$119.79
$119.79 - $119.79
$119.79
Spare Gas Cap w/Chain

Spare Gas Cap w/Chain

$118.29 - $118.29
$118.29
$118.29 - $118.29
$118.29
Item locally warehoused

Replacement PERKO spare gas cap with chain for deck fill applications—designed to keep the cap secured while fueling. Key Features Spare gas cap w...

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$118.29 - $118.29
$118.29
$118.29 - $118.29
$118.29
Retaining Cable

Retaining Cable

$19.59 - $19.59
$19.59
$19.59 - $19.59
$19.59
Item locally warehoused

Keep your deck plate secure with this PERKO retaining cable for deck plates. Built with a stainless steel cable and fittings, it includes a stainle...

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$19.59 - $19.59
$19.59
$19.59 - $19.59
$19.59
Locking Insert for Fuel Deck Fills

Locking Insert for Fuel Deck Fills

$88.39 - $88.39
$88.39
$88.39 - $88.39
$88.39
Item locally warehoused

Add a locking insert to your fuel deck fill for added theft/tamper resistance—featuring a black polymer body with a zinc alloy lock cylinder and a ...

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$88.39 - $88.39
$88.39
$88.39 - $88.39
$88.39
Sea-Dog 3573931 Hose Klip™ - Water Hose Lock For Deck Fills

Sea-Dog 3573931 Hose Klip™ - Water Hose Lock For Deck Fills

$12.63 - $12.63
$12.63
$12.63 - $12.63
$12.63
Item locally warehoused

Sea-Dog Hose Klip™ Water Hose Lock (3573931 / 354-3573931) helps prevent your water hose from slipping out of the deck fill during filling—so you c...

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$12.63 - $12.63
$12.63
$12.63 - $12.63
$12.63
Sea-Dog 3573901 Emergency Deck Fill Plug, POP Display 10/pk

Sea-Dog 3573901 Emergency Deck Fill Plug, POP Display 10/pk

$144.09 - $144.09
$144.09
$144.09 - $144.09
$144.09
Item locally warehoused

The Sea-Dog 3573901 Emergency Deck Fill Plug is an essential, temporary solution for lost deck fill caps—helping keep your boat’s fuel fill secured...

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$144.09 - $144.09
$144.09
$144.09 - $144.09
$144.09
Sea-Dog 3573901 Emergency Deck Fill Plug

Sea-Dog 3573901 Emergency Deck Fill Plug

$20.29 - $20.29
$20.29
$20.29 - $20.29
$20.29
Item locally warehoused

The Sea-Dog Emergency Deck Fill Plug helps you keep going if you lose your deck fill cap—using a temporary plug designed for common 1-1/2" hose dec...

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$20.29 - $20.29
$20.29
$20.29 - $20.29
$20.29
Hose Deck Fill Replacement Cap

Hose Deck Fill Replacement Cap

$42.69 - $42.69
$42.69
$42.69 - $42.69
$42.69
Item locally warehoused

Restore your deck fill with a replacement cap made from cast 316 stainless steel. Key Features Replacement cap for hose deck fill hardware Cast 31...

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$42.69 - $42.69
$42.69
$42.69 - $42.69
$42.69
Sea-Dog 351110 Flip Top Hose Gas Fill, 1-1/2" Hose

Sea-Dog 351110 Flip Top Hose Gas Fill, 1-1/2" Hose

$160.09 - $160.09
$160.09
$160.09 - $160.09
$160.09
Item locally warehoused

Sea-Dog flip top hose gas fill is designed for a convenient, hinged fill connection and a corrosion-resistant 316 stainless steel construction—buil...

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$160.09 - $160.09
$160.09
$160.09 - $160.09
$160.09
Attwood Deck Fill Replacement Cap For 66406, 66408, 66408C1, Stainless Steel

Attwood Deck Fill Replacement Cap For 66406, 66408, 66408C1, Stainless Steel

$73.59 - $73.59
$73.59
$73.59 - $73.59
$73.59
Item locally warehoused

Restore the closure on select Attwood deck fill assemblies with this stainless steel replacement cap and attached beaded chain. Built for a secure,...

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$73.59 - $73.59
$73.59
$73.59 - $73.59
$73.59
Attwood Deck Fill Replacement Cap For 66126, Stainless Steel

Attwood Deck Fill Replacement Cap For 66126, Stainless Steel

$86.89 - $86.89
$86.89
$86.89 - $86.89
$86.89
Item locally warehoused

Keep your Attwood deck fill system sealed and ready with this replacement deck fill cap made from 316 stainless steel. The cap comes attached with ...

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$86.89 - $86.89
$86.89
$86.89 - $86.89
$86.89

Gem Products Clamshell Vent 1-5/8" Heavy Duty Stainless Steel — Pair

$8.93 - $8.93
$8.93
$8.93 - $8.93
$8.93
Only 3 left!

Gem Products 1-5/8" Heavy Duty Stainless Steel Clamshell Vent — PairKeep your boat's bilge, cabin, or storage compartments properly ventilated with...

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$8.93 - $8.93
$8.93
$8.93 - $8.93
$8.93
Replacement Deck Fill Cap, Red

Sea-Dog Red Clam Shell Deck Fill Replacement Cap – 1-1/4" NPSM (357090)

$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99
Item locally warehoused

The Sea-Dog 357090 Red Clam Shell Deck Fill Replacement Cap is a color-coded replacement cap for compatible Sea-Dog clam shell deck fill fittings. ...

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$25.99 - $25.99
$25.99
$25.99 - $25.99
$25.99
Deck Fill Cap-Black (Waste)

Sea-Dog Black Waste Deck Fill Replacement Cap – 1-1/4" NPSM (357018)

$15.29 - $15.29
$15.29
$15.29 - $15.29
$15.29
Item locally warehoused

The Sea-Dog 357018 Black Waste Deck Fill Replacement Cap is a color-coded replacement cap for Sea-Dog 357010 series waste deck fill fittings. The b...

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$15.29 - $15.29
$15.29
$15.29 - $15.29
$15.29
Deck Fill Cap-Green (Diesel)

Sea-Dog Green Diesel Deck Fill Replacement Cap – 1-1/4" NPSM (357016)

$15.29 - $15.29
$15.29
$15.29 - $15.29
$15.29
Item locally warehoused

The Sea-Dog 357016 Green Diesel Deck Fill Replacement Cap is a color-coded replacement cap for Sea-Dog 357010 series diesel deck fill fittings. The...

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$15.29 - $15.29
$15.29
$15.29 - $15.29
$15.29
Cap For 357010-Gas(Red)

Sea-Dog Red Gas Deck Fill Replacement Cap – 1-1/4" NPSM (357015)

$15.29 - $15.29
$15.29
$15.29 - $15.29
$15.29
Item locally warehoused

The Sea-Dog 357015 Red Gas Deck Fill Replacement Cap is a color-coded replacement cap for Sea-Dog 357010 series gas deck fill fittings. The red cap...

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$15.29 - $15.29
$15.29
$15.29 - $15.29
$15.29
Replacment Cap For 351750

Sea-Dog Chrome-Plated Zinc Replacement Deck Fill Cap with Chain (351755)

$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09
Item locally warehoused

The Sea-Dog 351755 Replacement Deck Fill Cap is a die-cast zinc chrome-plated cap designed to replace a lost or worn cap on the Sea-Dog 351750 seri...

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$15.09 - $15.09
$15.09
$15.09 - $15.09
$15.09
SeaDog 351391 Angled Hose Deck Fill Replacement Cap

Sea-Dog 316 Stainless Angled Deck Fill Replacement Cap – 1-1/2" Hose (351391)

$48.59 - $48.59
$48.59
$48.59 - $48.59
$48.59
Item locally warehoused

The Sea-Dog 351391 Angled Deck Fill Replacement Cap is an investment-cast 316 stainless steel cap designed to replace a lost or worn cap on a compa...

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$48.59 - $48.59
$48.59
$48.59 - $48.59
$48.59
Seachoice 32521 Replacement Gas Fill Cap, Chrome-Plated Zamak

Seachoice Chrome-Plated Zamak Replacement Gas Fill Cap with Tether (50-32521)

$8.84 - $8.84
$8.84
$8.84 - $8.84
$8.84
Item locally warehoused

The Seachoice 50-32521 Replacement Gas Fill Cap is a chrome-plated zamak cap designed to fit the Seachoice 32041 deck mount fill plate. It includes...

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$8.84 - $8.84
$8.84
$8.84 - $8.84
$8.84
SeaDog 351300 Hose Deck Fill Body without Cap, 1-1/2" Hose Diameter

Sea-Dog 316 Stainless Deck Fill Body – 1-1/2" Hose, No Cap (351300)

$68.49 - $68.49
$68.49
$68.49 - $68.49
$68.49
Item locally warehoused

The Sea-Dog 351300 Deck Fill Body is a heavy-duty 316 stainless steel deck fill fitting for 1-1/2" fuel, water, or waste hose connections. Sold wit...

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$68.49 - $68.49
$68.49
$68.49 - $68.49
$68.49
T-H Marine HAT13241DP Sure-Seal™ Non-Locking Access Hatch 13" x 23-1/4"

T-H Marine Sure-Seal Non-Locking Access Hatch – 13" x 23-1/4"

$353.89 - $353.89
$353.89
$353.89 - $353.89
$353.89
Item locally warehoused

T-H Marine Sure-Seal™ Non-Locking Access Hatch – 13" x 23-1/4"A large-format, watertight access hatch designed for horizontal or vertical storage c...

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$353.89 - $353.89
$353.89
$353.89 - $353.89
$353.89
Seachoice Nylon Deck Fill With Cap (Beaded Chain Tether) For 1-1/2" Hose

Seachoice Nylon Deck Fill Plate with Tethered Cap – 1-1/2" Hose (50-32101)

$16.66 - $16.66
$16.66
$16.66 - $16.66
$16.66
Item locally warehoused

Seachoice Nylon Deck Fill Plate with Tethered Cap – 1-1/2" HoseA lightweight, corrosion-proof deck fill plate for gasoline fuel systems. Constructe...

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$16.66 - $16.66
$16.66
$16.66 - $16.66
$16.66
Replacement Cap Without Lock

Perko Replacement Deck Fill Cap, No Lock – Black, Fits Chromalex 1-1/2" Gas Fills

$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99
Item locally warehoused

Perko Replacement Deck Fill Cap, No Lock – Black, Fits Chromalex 1-1/2" Gas FillsA direct-fit replacement cap for Perko Chromalex deck fill fitting...

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$27.99 - $27.99
$27.99
$27.99 - $27.99
$27.99
Seachoice Deck Mount Gas Fill Plate w/ Cap, Chrome-Plated Zinc, Includes Rubber Gasket and Beaded Chain Cap Tether

Seachoice Deck Mount Gas Fill Plate with Tethered Cap – Chrome-Plated Zinc, 1-1/2" Hose

$36.89 - $36.89
$36.89
$36.89 - $36.89
$36.89
Item locally warehoused

Seachoice Deck Mount Gas Fill Plate with Tethered Cap – Chrome-Plated Zinc, 1-1/2" HoseA straightforward, reliable replacement deck fill plate for ...

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$36.89 - $36.89
$36.89
$36.89 - $36.89
$36.89
1-1/2" Chrome Cap Only F/528

Perko Replacement Chrome Bronze Deck Fill Cap with O-Ring – 1-1/2" Hose, 528 Series

$211.89 - $211.89
$211.89
$211.89 - $211.89
$211.89
Item locally warehoused

Perko Replacement Chrome Bronze Deck Fill Cap with O-Ring – 1-1/2" Hose, 528 SeriesA premium replacement cap for Perko 528 Series deck fill fitting...

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$211.89 - $211.89
$211.89
$211.89 - $211.89
$211.89
Seachoice Nylon Deck Fill With Cap (Beaded Chain Tether) For 1-1/2" Hose

Seachoice Nylon Deck Fill Plate with Tethered Cap – 1-1/2" Hose

$21.16 - $21.16
$21.16
$21.16 - $21.16
$21.16
Item locally warehoused

Seachoice Nylon Deck Fill Plate with Tethered Cap – 1-1/2" HoseA lightweight, corrosion-proof deck fill plate for gasoline fuel systems. Constructe...

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$21.16 - $21.16
$21.16
$21.16 - $21.16
$21.16
Deck Fill Waste For 1-1/2 Hose

Perko Waste Deck Fill – Chrome-Plated Zinc, 1-1/2" Hose, Includes Key & O-Ring

$99.29 - $99.29
$99.29
$99.29 - $99.29
$99.29
Item locally warehoused

Perko Waste Deck Fill – Chrome-Plated Zinc, 1-1/2" Hose, Includes Key & O-RingA purpose-built deck fill fitting for marine holding tank (waste)...

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$99.29 - $99.29
$99.29
$99.29 - $99.29
$99.29
Deck Plate Key

Perko Deck Plate Key – Black Plastic, Fits 1-1/4" & 1-1/2" Slot-Type Deck Plates

$19.59 - $19.59
$19.59
$19.59 - $19.59
$19.59
Item locally warehoused

Perko Deck Plate Key – Black Plastic, Fits 1-1/4" & 1-1/2" Slot-Type Deck PlatesA purpose-fit deck plate key designed specifically for Perko 1-...

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$19.59 - $19.59
$19.59
$19.59 - $19.59
$19.59
Combination Gas Fill & Tank Vent w/Straight Neck

Perko Combination Gas Fill & Integrated Tank Vent – Straight Neck, Chrome Bronze Cap, Black Plastic Body, Deck Plate Key Included

$125.39 - $125.39
$125.39
$125.39 - $125.39
$125.39
Item locally warehoused

Perko Combination Gas Fill & Integrated Tank Vent – Straight Neck, Chrome Bronze Cap, Black Plastic Body, Deck Plate Key IncludedThe straight-n...

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$125.39 - $125.39
$125.39
$125.39 - $125.39
$125.39
Combination Gas Fill & Tank Vent w/Angled Neck

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, Chrome Bronze Cap, Black Plastic Body

$130.89 - $130.89
$130.89
$130.89 - $130.89
$130.89
Item locally warehoused

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, Chrome Bronze Cap, Black Plastic BodyA premium-finish combination gas fill and...

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$130.89 - $130.89
$130.89
$130.89 - $130.89
$130.89
Black Plastic Dek Plate Key

Perko Deck Plate Key – Black Plastic, 1-1/2" Slot-Type

$18.56 - $18.56
$18.56
$18.56 - $18.56
$18.56
Item locally warehoused

Perko Deck Plate Key – Black Plastic, 1-1/2" Slot-TypeA purpose-fit deck plate key for Perko 1-1/2" slot-type deck plates and other slot-type fitti...

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$18.56 - $18.56
$18.56
$18.56 - $18.56
$18.56
Combination Gas Fill & Tank Vent w/Angled Neck

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, Chrome Bronze Cap, Black Plastic Body

$125.39 - $125.39
$125.39
$125.39 - $125.39
$125.39
Item locally warehoused

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, Chrome Bronze Cap, Black Plastic BodyThe premium finish version of Perko’s com...

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$125.39 - $125.39
$125.39
$125.39 - $125.39
$125.39
Chrome Zinc Gas Fill With Spla

Sea-Dog Chrome Zinc Gas Deck Fill with Splash Guard & Keyless Cap – 1-1/2" Hose

$34.64 - $34.64
$34.64
$34.64 - $34.64
$34.64
Item locally warehoused

Sea-Dog Chrome Zinc Gas Deck Fill with Splash Guard & Keyless Cap – 1-1/2" HoseA chrome-plated die-cast zinc gas deck fill designed for easy, t...

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$34.64 - $34.64
$34.64
$34.64 - $34.64
$34.64
Davis Snap Tool Multi-Key

Davis Snap Tool Multi-Key – Stainless Steel Deck Plate Key & Multi-Tool

$33.79 - $33.79
$33.79
$33.79 - $33.79
$33.79
Item locally warehoused

Davis Snap Tool Multi-Key – Stainless Steel Deck Plate Key & Multi-ToolA pocket-sized stainless steel multi-tool designed around the deck plate...

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$33.79 - $33.79
$33.79
$33.79 - $33.79
$33.79
Combo Gas Fill & Tank Vent-Bl

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, Black Plastic, Deck Plate Key Included

$81.39 - $81.39
$81.39
$81.39 - $81.39
$81.39
Item locally warehoused

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, Black Plastic, Deck Plate Key IncludedA two-in-one deck fitting that combines ...

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$81.39 - $81.39
$81.39
$81.39 - $81.39
$81.39
Combo Gas Fill & Tank Vent-Wh

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, White Plastic, Deck Plate Key Included

$90.89 - $90.89
$90.89
$90.89 - $90.89
$90.89
Item locally warehoused

Perko Combination Gas Fill & Integrated Tank Vent – Angled Neck, White Plastic, Deck Plate Key IncludedA two-in-one deck fitting that combines ...

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$90.89 - $90.89
$90.89
$90.89 - $90.89
$90.89
Cast Stainless Deck Plate Key

Sea-Dog Cast 316 Stainless Deck Fill Key – 1-3/16" Hole Centers

$9.49 - $9.49
$9.49
$9.49 - $9.49
$9.49
Item locally warehoused

Sea-Dog Cast 316 Stainless Deck Fill Key – 1-3/16" Hole CentersA precision-fit deck fill key investment cast from 316 stainless steel — the higher-...

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$9.49 - $9.49
$9.49
$9.49 - $9.49
$9.49
Seachoice 32651 Deck Plate Key, Black, Polycarb, 3-3/8 in., Fits Most Fuel, Gas & Water Tank Deck Fill Caps

Seachoice Polycarbonate Deck Plate Key – Black, 3-3/8 in.

$9.41 - $9.41
$9.41
$9.41 - $9.41
$9.41
Item locally warehoused

Seachoice Polycarbonate Deck Plate Key – Black, 3-3/8 in.A compact, purpose-built key for opening standard twist-lock and pry-up deck plates on fue...

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$9.41 - $9.41
$9.41
$9.41 - $9.41
$9.41
Deck Plate Key

Sea-Dog Deck Fill Key – Formed 304 Stainless Steel, Cast Cap Fit

$11.19 - $11.19
$11.19
$11.19 - $11.19
$11.19
Item locally warehoused

Sea-Dog Deck Fill Key – Formed 304 Stainless Steel, Cast Cap FitA dedicated deck fill key formed from 304 stainless steel and designed to fit Sea-D...

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$11.19 - $11.19
$11.19
$11.19 - $11.19
$11.19
Seachoice Universal Non-Magnetic Stainless Steel Marine Boat Deck Plate Key & Tool

Seachoice Universal Deck Plate Key & Multi-Tool – Non-Magnetic Stainless Steel, 3-7/8 in.

$22.69 - $22.69
$22.69
$22.69 - $22.69
$22.69
Item locally warehoused

Seachoice Universal Deck Plate Key & Multi-Tool – Non-Magnetic Stainless Steel, 3-7/8 in.One compact tool that handles the most common deck acc...

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$22.69 - $22.69
$22.69
$22.69 - $22.69
$22.69
Universal Deck Plate Key

Sea-Dog Universal Deck Fill Key & Multi-Tool – 304 Stainless Steel

$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99
Item locally warehoused

Sea-Dog Universal Deck Fill Key & Multi-Tool – 304 Stainless SteelA hardworking multi-tool built around the deck fill key — one of the most-use...

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$18.99 - $18.99
$18.99
$18.99 - $18.99
$18.99
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Marine Inspection Hatch - White Internal Ø9-16/64" (235 mm) - Deck Access Port

$99.99
$99.99 - $99.99
$99.99
$79.12
$79.12 - $79.12
$79.12
In stock

Marine Inspection Hatch - White FinishCompact marine inspection hatch designed for quick access to below-deck areas, storage compartments, or syste...

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$99.99
$99.99 - $99.99
$99.99
$79.12
$79.12 - $79.12
$79.12
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