New Axial SCX10 II SCX10 III Yeti Score RR10 Bomber Driveshaft Coupler Set WB8-HD AX31148 Axial AX31148 WB8-HD Driveshaft Coupler Set YetiThis is the Driveshaft Coupler Set for the Axial Yeti Rock Racer.FEATURESHardened steel constructionINCLUDESCup Assembly with Pin, Pin Holder, M4x2.5x12mm Screw Shaft.