4L Capacity. Compact and versatile vacuum device. Ideal for other liquids such as water. To remove oil from an engine, simply push the probe down the dip-stick tube and pump the handle on the top of the unit. Supplied with two suction probes - Ø10 x 1300 & Ø5 x 1008mm and an easy-pour spout and cover cap. Allows other work to be undertaken whilst suction removes fluid. Avoids searching for drain plug keys and getting under the vehicle. Model No. MS156