Vacuum Oil & Fluid Extractor Manual 6.5L 6.5L Capacity. Ingenious vacuum device. Ideal for other liquids such as water and soluble oil. Supplied with 5.8 and 6.7mm sprung steel lined suction probes and a 9.8 x 1m extension tube. Probes can be stored in the holder when not in use. To remove oil from a car engine, simply push the probe down the dipstick hole and pump the handle on the top of the unit. Sets up a permanent fluid transfer while you do something else. Internal float valve for automatic cut-off when unit has reached maximum capacity. Avoids searching for drain plug keys and getting under the vehicle. Ideal for mobile mechanics. Unit can be tipped 90 for easier emptying.