Metal Diff Case (29mm)This Metal Diff Case set contains all the parts required to upgrade a 29mm plastic cased differential. Includes 1 x Aluminum Diff Case Body 1 x Steel Diff Case Face Plate 2 x Diff Gaskets 8 x M3 x 8mm Flat Head Screw Requires Differential components designed to be used with 29mm Diff Case Features Adds strength and durability to the differentials of your model Red anodized aluminum diff case for awesome ARRMA looks Hard wearing steel diff case face