Check the listing for details. WFO Concepts Leaf Spring Axle Relocation Blocks, 2.5" wide, with bolts. Condition: New. Listed at 49.00 USD. These 1/2" tall axle relocation plates are great for moving your axle slightly forward or backward, while correcting pinion angle at the same time.Our relocation plates can be used with or without degree shims. We have included two different locating bolts, that will allow you to use these with or without degree shims. The relocation blocks will allow you to move the axle 1" or 1.5" forward or backwards, depending on which hole you use. Or, if you don't think you need the offset then you could use the middle hole and keep your options open. It's an easy install, simply slip the relocation plate between your spring perch and your leaf spring. Then tighten your u-bolts back down. You will need to drill a new hole in your existing leaf spring top plates, or we now offer our 2.5" wide leaf spring plates (WFO 1791-PR) with offset holes to line up with the center pin offset of the relocation plate. 2.5" wide1/2" thick.Zinc coated to help fight off corrosion(2) 3/8" bolts x 1/2" long and (2) 3/8"' bolt x 3/4" longSold as a pairDEGREE SHIMS AND LEAF SPRING PLATES SOLD SEPERATELYMADE IN THE USA! All items shipped in California will be charged sales tax.