IDEAL INDUSTRIES INC. WingTwist Yellow, 10/Bag
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Use to connect and insulate 2 or more copper wires together inside an approved electrical box
Expanding, square-wire spring creates secure connections
Contoured wing design provides comfort for fingers and enables maximum torque during application
For copper to copper connections only; do not use on aluminum wire
Tough, UL 94V-2 flame-retardant shell rated for 105 C or 221 F
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