Color-Keyed® Compression Lug, 1-Hole, Series: 54100, Copper Conductor, 1 AWG Conductor, Die Code: 37, 35 kVAC, 3/8 in Stud, 45 deg Tongue, 0.98 in L x 0.68 in W x 0.11 in THK Tongue, 1.78 in Overall Length, Standard Barrel, 0.47 in Dia Barrel, 0.406 in Mounting Hole, Copper, Green