Use the Red WingTwist Wire Connector to connect and insulate 2 or more copper wires for safe secure connections. Made with premium, flame retardant plastic and square steel springs, these UL Listed connectors are sure to bite into wires fast, provide 1 of the widest ranges of wire combinations possible and ensure peace of mind that your job will pass inspections. for copper to copper combinations only, do not use on aluminum wire.
- Use to connect and insulate 2 or more copper wires
- Tough, UL 94-Volt to 2-Volt flame-retardant shell rated to 221°F
- Contoured wing design helps provide maximum torque
- Expanding, square-wire spring helps create secure connections





















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