IDEAL Electrical 773308 WingTwist Wire Connector, WT52 Red, (25/Bag)

Red winged wire connectors are designed to make electrical connections and it covers a wide range of wire combinations with one connector. The contoured wing design provides maximum torque for a variety of electrical applications while the copolymer shell and live-action spring expand for smooth, progressive tightening providing dependable connections. With a tough, flame-retardant shell that withstands environmental extremes and a long, deep skirt to provide maximum dielectric protection to prevent flash over and turned-back strands, they bring comfort and performance at a price that is right.

• Use to connect and insulate 2 or more copper wires together inside an approved electrical box
• Contoured wing design provides comfort for fingers and enables maximum torque during application
• Expanding, square-wire spring creates secure connections
• 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