Heat Shrink Solder Seal Wire Connectors Kit 1000PCS, Waterproof Butt Connector Heat Shrink Electrical Terminals, Insulated Solderless Wiring Splice Connectors for Marine Automotive Boat Truck Features: Time Saver: Solderless,crimpless, all you need is just a heat gun to finish the joint, much faster and easier than the old way Fit for Confined and Narrow Spaces: Can be bent after connection and no need to crimp or solder in the confined area, just control the temperature via a heat gun Waterproof and Seal Performance: There is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture .
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