340PCS Heat Shrink Butt Connectors, Sopoby Marine Grade Electrical Wire Connectors Kit, Tinned Red Copper Insulated Waterproof Crimp Terminals Butt Splice for Cable,Boat,Wiring

♥ PREMIUM COPPER CORE: Heat Shrink Butt Connectors features a thick tinned copper barrel which ensures strong secure crimping every time.

Thick copper barrel provides minimal voltage drop, high current flow and less heat.

These will prevent short circuits and and make your connection projects safer and better.

♥ BETTER WATERPROOF SOLUTIONS: Double wall design, Hot Melt Adhesive inside ensures wires strongly connected and prevent wires slipping from the terminal; Polyolefin outside tubing provides insulation and improves pullout strength.

♥ DURABILITY: Each connector with a thick tinned copper barrel that resists corrosion to hold the wire tight when crimped.

The barrel is created from one seamless piece of copper that eliminates the problem of the barrel opening.

Your wire will never slip out of the connector.

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

♥ WIDE APPLICATIONS: Excellent stability, water resistance and electrical conductivity provide durable connection for motorcycle, off-road vehicles, lawn tractors, RVs, fish finder and marine application.