2 gauge Vinyl insulated Butt Connector
Vinyl Butt Connectors can go by many names including butt splices, butt crimps, wire crimp butts, wire butt splices or even just butts. By whatever name, butt connectors are used to join two wires together by crimping each end of the butt splice barrel. Vinyl insulated butt splices are typically the most economical of the insulated wire splices. Use these when no special protection or characteristics are required.