180 Pcs Non Insulated Butt Connectors with 3:1 Heat Shrink Tube Kit Butt Connectors for Wiring Pure Copper AWG 12 to 4/0 Wire Crimp Connector

Package including: AWG 12-1040pcs, AWG 820pcs, AWG 610pcs, AWG 44pcsAWG24pcsAWG 1/04pcsAWG 2/04pcsAWG 3/02pcsAWG 4/02pcs 3:1 Heat shrink tube 90pcs.
100% Pure Copper MaterialOur Non Insulated Butt Connectors are made of 100% pure copper material with a tin-plated surface, ensuring excellent. conductivity
Excellent ConductivityThe Pure copper Butt Splice Connectors provide the best performing electrical connection between your power sources and your power cable.
Easy InstallationSuitable for a variety of wire typesSelect a suitable size of heat shrink terminal and place it between two wires. There is an internal stopper that can help you place the wires in the correct position.Use crimping pliers to secure the wires at both ends.
ApplicationsUsed widely in the wire connecting in the machinery, electric power, railway, shipbuilding, aviation, home appliance, computer or other automatic equipment.