Your Purchase Includes: a box of connector terminals Easy and Quick to Use: No soldering, no crimping, heat shrink wire connectors kit require only a heat gun to connect 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 Solder Seal Ring: Tubing reduces in size, the enough solder will melt and flow through the stripped wires, ensure a long lasting connection for your application Wide Applications: For motorcycle, off-road vehicles, lawn tractors, RVs, fish finder and marine application