Color-Keyed® Compression Lug, 1-Hole High Voltage, Series: 54400, Copper Conductor, 4 AWG Conductor, Die Code: 29R, 15 kVAC, 3/8 in Stud, Straight Tongue, 3 in L x 0.58 in W x 0.08 in THK Tongue, 2.08 in Overall Length, Blind End/Long Barrel, 0.81 in Dia Barrel, 105 deg C, 0.406 in Mounting Hole, Copper, Gray