Fabtech square U-bolt kit, sized at 3.5 in. x 14.5 in. with 5/8-18 threads, offers a straightforward hardware solution to lift the back of a truck. The square-profile U-bolts are intended for secure clamping of leaf springs and are presented as a cost-effective, simple method to adjust rear ride height while preserving axle alignment and load support.
Fabtech Square U-Bolt Kit - 5/8-18 x 14.50 x 2.63