AMC Model 20 With Truss Kryptonite Steel Cover For Truss For Use On AMC Model 20 Rear Axles;Includes Mount For The Blue Torch Fabrication's Truss System;Fabricated 1/4in. Steel Plate For The Cover;3/8in. Steel Plate Ring For The Mounting Base;All Covers Are Shipped Unpainted Blue Torch Fabworks Blue Torch Fabworks AMC Model 20 With Truss Kryptonite Steel Cover For Truss - BTF11106 BTF11106 Differential Covers