The Schwaben Tools' VAG Transmission/Oil Drain Plug Wrench, No. DSG6262, is actually two tools in one. This durable, high quality chrome vanadium steel tool allows users to use one end while removing the transmission drain plug and the other end to remove the oil drain plug. The Transmission Drain Plug side is an M16 commonly used on VW/Audi and Porsche vehicles. The Oil Drain Plug side is a 19 mm Box Wrench which works late model VAG cars.