Burndy HFB44P1 Bar Clamp Assembly Component, 4" Copper Bus Bar Clamp Run, 4" Copper Bus Bar Clamp Tap, 4 Bolt, 4 Nut, 4 Split Lock Washer, 1/2" Bolt Diameter, 5.75" Length, 5.75" Width, 480lb Recommended Tightening Torque (Pack of 2)