NSI Transformer Lug, Dual Rated, Series: T Series, 6 AWG to 350 kcmil Conductor, 3/8 in Stud, 4 Bolt Holes, 600 VAC, Specifications: 1 Pole, 8 Conductor, 1-3/4 in Hole Spacing, 3/8 in Hole Dia, 3/8 in Wrench, 90 deg C, Aluminum Alloy, Electro-Tin Plated, 2.25 in L x 5.56 in W x 1.25 in H Dimensions