Skyjacker Differential Mounts U7B1R Replace your old or broken U-bolts with these high-strength Skyjacker replacement U-bolt kits. These kits will work with stock or aftermarket leaf spring packs. 4 U-BOLTS/58X338X11 ROUND U-Bolt Kit; Round; 5/8 in. Dia.; I.D. Width 3 3/8 in.; I.D. Length 11 in.; Incl. 4-PN[58X338X11]; AxleU-Bolt
