This kit contains 120 pieces of solder seal wire connectors in assorted sizes to fit different wire gauges, each connector features a heat shrink tubing outer layer with solder and hot melt adhesive inside, ensuring you have enough quantity for daily automotive repairs, electrical or DIY projects.
Simply insert the stripped wires into the connector, then apply heat evenly using a heat gun, the built-in solder melts and flows into the wires while the tubing shrinks, forming a secure connection without any crimping tools, perfect for quick and reliable splicing