Fits 3-1/4" axle diameter. These weld on spring mounts are 2.5" wide, 7" long (anti-wrap design). They have three holes cut on 1" centers for adjustability of the leaf spring so you can place the axle where you want to.
Manufactured in Colorado, laser cut and CNC formed from 1/4" thick steel, they very HEAVY DUTY and we have several different sizes for different axle tube diameters. Sold in pairs.
We now have the special off-set units for the YJ front axle, for those of you who want to do a spring over axle conversion.