Heat Shrink Butt Connector Kit, Heat Shrink Wire Connectors, Waterproof Insulated Marine Automotive Crimp Terminals Butt Splice Connectors 50pcs for Marine Auto Motorcy Truck Electrical

[Superior Quality] - Good quality control, strong and durable direct factory. The copper core of our heat shrink joints is made of high quality tinned copper which is highly conductive, and the wire is flat and easy to grip [Easy to Use] - Take the two wires you want to connect. Remove the wire insulator and select the desired terminal color. Insert the wires one into the terminals one at a time, crimp with a crimping tool, and insert another terminal to crimp. Use an air gun to add heat to the heat shrink connector [Practical Design]: Double wall design, outer layer of polyolefin tube, inner layer of hot melt glue, precise crimping and good contact. Electric butt connectors provide high tensile strength and appropriate hot melt adhesive in the tube. After shrinking, the wire is firm and does not loosen and the current will continue to flow smoothly [Widely Used]: Our waterproof terminals are ideal for marine, automotive, electrical and electronic industries. Whether it's on boats, vehicles, homes, science projects, electrical crimp connectors ensure a strong waterproof seal and ensure everything will be glued correctly [Package Included]: 25 Red Connectors (22-16AWG), 15 Blue Connectors (16-14AWG), 10 Yellow Connectors (12-10AWG)