RockJock Antirock Sway Bar Kit Universal 40in x 1in Bar 17in Steel ArmsRockJocks Antirock sway bar kits are available in a universal fit configuration for those building their own custom rigs and rock buggies. This universal kit features a 39 1 2 in. torsion bar length and 17 in. long fabricated steel arms. Vertical links use a 14 in. long 1 2 in. x . 20 RH LH threaded rod that can be cut down to your desired length, and the necessary 1 2 in. x 20 thread heim joint rod ends, jam nuts, and tabs to weld to your axle tube