GM 10.5in. 14 Bolt Kryptonite Steel DIY Cover Kit For Use On GM 10.5in. 14 Bolt Rear Axles;This Is An Unassembled Cover And Requires Assembly And Welding;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 10.5Inch 14 Bolt Kryptonite Steel DIY Cover Kit - BTF11065 BTF11065 Differential Covers