4Pack 2/0AWG-6AWG 2-Port Dual Entry Black PVC Insulated Aluminium Lug Wire Connector Strip Length: 1-1/16in Allen Hex: Slotted or 7/32in Wire Range: Cu 2/0AWG - #6AWG STR Al 2/0AWG - #4AWG STR 600V Max. Building Wire 1000V Max. Signs&Fixtures Tightening Torque: 170in/lbs Contains oxide inhibiting compound