FeaturesVersatile and reusable set screw connectors made from high strength 6061-T6 aluminum alloy for superior electrical and mechanical performanceTwo set screws per wire hole ensure an exceptional connectionElectro tin plated for low contact resistance, for use with copper or aluminum conductorsMounting hole spacing is NEMA 1-3/4 in
Specifications1 Pole, 8 Conductor, 1-3/4 in Hole Spacing, 3/8 in Hole Dia, 3/8 in Wrench