380 Piece Heat Shrink Butt Connectors Kit Heavy Duty Marine Grade Waterproof Electrical Wire Connectors With Tinned Copper Insulated Crimp Terminals Butt Splices For Wiring Automotive Boat Trailer Truck Stereo

380-Piece Marine Grade Heat Shrink Connector Kit
✔️ 380 pcs kit with red/blue/yellow/white heat shrink terminals

This heavy-duty kit contains 380 heat shrink butt connectors designed for marine and automotive wiring. It's ideal for boats, trailers, trucks, and DIY projects, delivering a waterproof, corrosion-resistant seal for splices.

✅ Total 380 pieces organized by color-coded gauges: red 22-18 AWG, blue 16-14 AWG, yellow 12-10 AWG, white 26-24 AWG
✅ Adhesive-lined heat shrink inside each connector forms a waterproof seal when heated
✅ Thicker, seamless copper barrels for strong crimps and reliable current flow
✅ 3:1 heat shrink ratio with double-walled tubing for added protection
✅ RoHS, ISO 9001:2008, SGS, CE compliant; packed in a labeled case for easy storage

💡 What is a heat shrink butt connector used for in wiring projects? This handy device protects splices and seals out moisture.

- heat shrink butt connectors provide a waterproof seal around splices - adhesive-lined tubing enhances moisture resistance in marine and outdoor wiring - copper barrels support strong crimps and low-resistance connections - color-coded sizes simplify wire gauge selection for quick installs