Diff Axle Spring Perch 3" Tubediameter Only, 2 Per Pack

's rear housing mounts are ideal for installing a new rear-end housing or relocating rear springs. Precision stamped for easy weld-on installation. They provide a strong spring mount, made from 3/16" (5mm) thick mild steel, they fit 3" diameter axle tubes and are 2-1/2" wide.