Gardner Bender Gb Electrical 10-2h2 Hex-lok Multi-range Wire Connectors,Grey

LONG LASTING DESIGN: Hex head design allows for automatic or manual installation without stress distortion and square wire spring grabs and holds wires for secure connections, LONG LASTING DESIGN: Streamlined design for compact installations and long skirt covers stripped wires, TEMPERATURE RATING: 600V max in building wire and at 1000V max in lighting, fixtures/luminaries and signs, COPPER TO COPPER connections only, WIRE RANGE: 3 #14 (min) and 1 #6 with 1 #8 (max), Hex head design allows automatic or manual installation without stress whitening or distortion, Use 7/16-Inch socket, Multi-range copper to copper connector covers 95-Percent of everyday applications, Streamlined design for compact installations, Square wire spring grabs and holds wires for secure connections.