Keep a solid connection without the need for solder with these Red Heat Shrink Butt Connectors. The long tube design is perfect for connecting two wires with male connectors and once crimped together, will make a lasting connection for your convenience. They're perfect for keeping in a junk drawer or a toolbox for use whenever you need them. Effortlessly connect two wires with these red heat shrink butt connectors. Their extended tube design is ideal for use with male connectors, creating a robust, solderless connexion that's built to last. A handy addition to any toolbox or workshop, ensuring reliable repairs are always within reach.