PMD Products Pneumatic Fluid Extractor 9.0 Liter Air Operated Oil Coolant Brake One Man Remover Evacuates All Types Of Fluid Such As Engine Oil, Transmission Fluids, And Gear Oil Coolants For Use With Most Vehicles and Machines New safety design, when the tank is full of liquid, air inlet mechanism will be shut off automatically. Includes 3 Hoses tubes And 3 Adaptors. The hose tubes are 45" long (1.2M). The hoses can connect to each other to extend the reach so the tank can be placed on the ground. The hoses are 7/16" OD (5/16 ID), 3/8" OD (3/16" ID) highly flexible, 1/4" OD (3/16" ID). Working Pressure: 70 psi to 170 psi (4.9 to 11.9 BAR)