Penn-Union Split Bolt Connector, Series: S, Solid/Stranded Copper Conductor, 6 to 2 AWG Conductor, 1.31 in x 0.81 in Bolt, 600 V, 1 Port, 2 Conductors, 275 in lb Torque, 0.69 in Across Flat, 90 deg C, Copper Alloy