Heavy Duty Axle tube shock tabs for mounting on axle tubing. Laser cut in-house from 3/8" steel with a 1/2" bolt hole diameter. Available for 3.0" tubing in 1.0"(Short), 1.75"(Medium) and 2.25"(Long) lengths. The lengths are measured from the center of the bolt hole to the face of the axle tube. Each part number includes a pair of shock of tabs.