New Maverick Rear Differential Pinion Housing Nut Remover Tool. This tool removes the nut that threads into the aluminum housing. It is recommended to heat the nut/housing before using this tool. This tool is not covered under warranty. The nut must have left hand threads, meaning turning it counterclockwise will tighten the nut and turning it clockwise will loosen it. Half inch drive socket. It is recommended that only hand tools be used with this tool. Diameter (Outer) 2 7/8″ Diameter (Inner) 2 1/2″