Ancor 318903 Marine Grade™ Heat Shrink Snap Plug, 22-18 Wire, Male, Red, 3/Pk
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You have 30 days to request a return. All sale items are final sale.
Ancor 318903 Marine Grade™ heat shrink snap plug is designed to create a quick, secure connection with adhesive-lined heat shrink protection. This male red snap plug set is made for 22–18 wire and includes 3 plugs per pack (SKU: 639-318903).
Key Features
- Marine Grade™ heat shrink snap plug for quick, reliable wiring connections
- Adhesive lined heat shrink sleeve shrinks to form a tight seal for vibration and strain relief
- Male snap plug for use with compatible mating connectors
- For 22–18 wire (per product title)
- Red insulation/color for easy circuit identification
Intended Use
- Marine electrical wiring
- Boat and RV wiring projects requiring vibration/strain relief
- General-purpose low-voltage DC wiring where insulated heat-shrink connections are preferred
Product Details
- Brand/Series: Ancor Marine Grade™
- Product: Heat Shrink Snap Plug (Male)
- Wire range: 22–18 (per product title)
- Color: Red
- Quantity: 3/Pk (per product title)
- Connector/Kit identifier (SKU): 639-318903
- Barcode/Variant barcode: 091887807653 (from variant data)
- Key material notes (from existing description): features pure copper and are tinned for corrosion resistance
- Insulation/sealing notes (from existing description): adhesive lined heat shrink tubing built into the sleeve shrinks to form a tight seal for vibration and strain relief
Parts Desk Insights
Best Use Case: Ideal when you want a compact snap-plug connection that also gains an adhesive-lined heat-shrink seal for added environmental protection and strain relief on marine wiring runs.
Common Issues: Most common mistakes are using the wrong wire gauge (for 22–18), not fully shrinking the sleeve, or skipping proper stripping/crimping so the connection doesn’t sit squarely before heat-shrink application. Always confirm the connector mating style before assembling.
Related Products & Accessories
- Heat Shrink & Adhesive Lined - Browse other adhesive-lined heat shrink connectors and related wiring connection accessories.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.