Time Saver: Solderless & Crimpless, all you need is just a heat gun to finish the connection, much faster and easier than the old way.
Better Waterproof and Seal Performance: There is two hot melt waterproof adhesive rings in each butt connector, which help it hold up better to moisture.
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.
Easy to Identify: Specific color for specific size, easy to pick up for use. Package Includes 30 White, 40 Red, 40 Blue, 10 Yellow.
IATF16949:2016 Listed: The Kuject solder seal connectors meet the newest standard of International Automotive Task Force, which is the most standardized and safest way for you to repair or modify your car.