Ancor 320903 Marine Grade® Heat Shrink Disconnects, 12-10 Male, Yellow, 3/pk
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You have 30 days to request a return. All sale items are final sale.
Create clean, secure marine wiring connections with Ancor Marine Grade® adhesive lined heat shrink disconnects. This 3-pack features tinned copper terminals for strong electrical contact and corrosion resistance, with yellow heat shrink for easy circuit identification.
Key Features
- Tinned copper construction for maximum current flow and corrosion resistance.
- Adhesive lined heat shrink tubing forms a tight seal to help protect the connection.
- Heat shrink design helps provide vibration and strain relief.
- (.250 Tab Size) for the 12-10 gauge disconnect application.
Intended Use
- Marine electrical wiring and interconnects (disconnect/quick-disconnect style terminations)
- DIY boat wiring, re-terminations, and harness repairs
- General low-voltage DC wiring where an adhesive-lined heat shrink disconnect is needed
Product Details
- Ancor 320903 Marine Grade® Heat Shrink Disconnects
- Gender: Male
- Wire Range: 12-10
- Color: Yellow
- Package Quantity: 3/pk
- Terminal/Heat Shrink Tab Size: (.250 Tab Size)
- SKU (variant): 639-320903
- Barcode (variant): 091887986327
Parts Desk Insights
Best Use Case: Ideal for making durable, weather-resistant disconnect-style terminations in marine harnesses where moisture protection and strain/vibration relief are important.
Common Issues: For best results, use the correct wire gauge (12-10) and ensure the crimp and heat-shrink placement cover the connection area fully. After shrinking, check for a complete seal along both ends (no gaps).
Related Products & Accessories
- Browse Heat Shrink & Adhesive Lined connectors - Pair with the appropriate mating disconnect/joining parts for your wiring plan.
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.