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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