Ancor 318803 Marine Grade™ Heat Shrink Snap Plug, 22-18 Wire, Female, Red, 3/Pk
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You have 30 days to request a return. All sale items are final sale.
Ancor 318803 Marine Grade™ heat shrink snap plug connectors for 22–18 AWG wire—female, red, 3 per package—built with pure copper for maximum current flow and an adhesive-lined heat shrink sleeve to help seal out moisture and protect against vibration and strain.
Key Features
- Marine Grade™ heat shrink snap plug for 22–18 AWG wire (female)
- Adhesive lined heat shrink tubing built into the sleeve forms a tight seal when heated for vibration and strain relief
- Pure copper construction for maximum current flow
- Tinned copper helps resist corrosion in marine environments
- Red color for easier circuit identification
- Includes 3 snap plugs per pack
Intended Use
- Marine wire-to-wire connections in harsh environments
- Boat wiring and repairs where moisture intrusion and vibration are concerns
- Connections for marine electronics, bilge pump wiring, navigation lights, and similar low-voltage DC wiring (as applicable to wire gauge)
Product Details
- Brand/Series: Ancor Marine Grade™
- Part/Model: 318803
- SKU: 639-318803
- Wire Range: 22–18 AWG
- Connector Type: Heat Shrink Snap Plug
- Gender/Connection: Female
- Color: Red
- Quantity: 3 per pack
- Construction/Materials (as described): pure copper; tinned for corrosion resistance; adhesive lined heat shrink tubing built into the sleeve
Parts Desk Insights
Best Use Case: Ideal for finishing a crimped snap-plug connection with an adhesive-lined heat shrink sleeve—particularly when the joint will see vibration, moisture, and repeated motion in marine wiring.
Common Issues: For best results, ensure the wire is fully seated in the snap plug for the correct 22–18 AWG fit, crimp securely as required for snap plugs, and heat the connector evenly until the adhesive-lined heat shrink fully seals. Using the wrong wire gauge can lead to a loose fit or incomplete sealing.
Related Products & Accessories
- Browse heat shrink & adhesive lined connectors - Use the collection to select matching male/female snap plug styles or other 22–18 AWG heat shrink connectors.
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.