Sopoby 600PCS Heat Shrink Butt Connectors Blue 16-14 AWG-Tinned Red Copper Marine Grade Butt Connectors - Wire Splice Connectors- Waterproof Electrical Connectors for Marine,Boat,Stereo

PREMIUM COPPER CORE AND HEAT SHRINK TUBE: Made of high quality tinned copper and adhesive lined heat shrink tubing.

These professoinal butt connectors ensure protection against the elements.

Heat shrink tubing provides high tensile strength and resistance to stretch and mechanical damage, high thickness copper core ensure protection against the elements.

STRONG CRIMPS - These butt connectors use thick, seamless copper barrels.

Your wire will not pull out of these butt splices when crimping.

EXCELLENT WIRE CONTACT - The copper barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime.

RELIABLE CONNECTION: Adhesive lined inside the 3:1 butt heat shrink connector will exude hot melt adhesive when evenly heated, shrinks quickly and adheres to wire insulation.

Guarantees good environmental sealing, waterproof and wear-resistant.