Antirock Fabricated Steel Sway Bar Arms, 15.2 in. Long, 2.5 in. Offset Bend, 3 Holes RockJock 4x4RockJock's 15 in. Fabricated Steel Antirock Sway Bar Arms are available separately for custom builders or as replacement parts for existing kits. These arms would be replacements for the arms found in our 2021 up Bronco front Antirock kits. These specific arms are 15 in. long from tip to tip, 3 4 in. thick at the splines, 3 8 in. thick the balance of the body of the arm feature a 2 1 2 in. offset bend to provide clearance in applications where it's