GM 9.5in 14 Bolt Kryptonite Steel Cover For Use On GM 9.5in. Rear Axles;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 GM 9.5in 14 Bolt Kryptonite Steel Cover - BTF11001 BTF11001 Differential Covers