Key features

• •✔Save Your Time - Crimp and heat then get the wire connected.
• •✔Easy to Use - Heat Shrink Butt Connector is color-coded for quick and easy identification of the wire size required, transparent cover makes it easy to see what you're doing.
• •✔Insulated and Waterproof - When crimped and shrunk, pre-insulated adhesive-lined polyolefin offers seal resistance to water and salt.
• •✔Premium Quality - Made of electrolytic copper for good conductivity and has tin plating for corrosion resistance, built-in wire stop for correct positioning.
• •✔What You Get - The set comes with 220pcs Heat Shrink Butt Connectors: 90 Red(22-18 AWG), 90 Bule(16-14 AWG), 20 Yellow (12-10 AWG). Ideally used for automotive, marine, truck, and all other indoor-outdoor applications.
• •Repairing, making maintenance, wiring, fixing electrical problems in a Boat: Due to this wire connector seal the joint is perfect using in humidity situations.
• •Maintenance, solving wiring and electrical problems in the Vehicle: the terminal has heavy-duty performance.
• •Home or scientific projects, Sopoby heat shrink butt connectors will ensure strong crimps, increased current flow and waterproof connections every time.
• •Insert the two wires to the right size connector.
• •Crimp the metal part in the middle of the butt connector by pliers.
• •Apply heat to the two end of the connector to make it tighten up the wire.
• •Operating temperature: -55℃ - 125℃
• •Start shrink temperature: 80℃
• •Fully shrink temperature: 130℃
• •90pcs Red Heat Shrink Wire Connectors: 22-18 A.W.G;
• •90pcs Blue Heat Shrink Wire Connectors: 16-14 A.W.G;
• •40pcs Yellow Heat Shrink Wire Connectors: 12-10 A.W.G;