They are designed to connect copper conductors. Each connector is electro-tin plated to resist electrolytic corrosion. They are installed using standard industry tooling. Chamfered ends and an integral center cable stop ensure simplicity and ease of conductor insertion.
Modified Industry Description
Copper Standard Barrel Connector
Scotchlok™ 054007-12816 10000 Non-Insulated Standard Barrel Compression Connector, 4/0 AWG Stranded Copper Conductor, 2.13 in L, Copper Plated
3M™ Scotchlok™ connectors and tools are engineered to work together to achieve consistently superior performance in the field.