Color-Keyed® Compression Lug, 1-Hole, Series: 54100, Copper Conductor, 4/0 AWG Conductor, Die Code: 54, 35 kVAC, 1/4 in Stud, Straight Tongue, 0.65 in L x 1.03 in W x 0.14 in THK Tongue, 1.9 in Overall Length, Standard Barrel, 0.7 in Dia Barrel, 0.281 in Mounting Hole, Copper, Purple