Features: 1. Two-way suction and discharge shaft pumping unit and oil tanker are used to absorb, transfer and distribute liquid quickly, safely and cleanly without spark. 2. It is set at 43PSI (3Bar), the excess pressure will be released automatically. 3. The pressure gauge is provided to make it easy for you to understand and control the pressure in the barrel. 4. The two-way control valve is provided to make the oil distribution operation safer. 5. Exquisite workmanship ensures its long service life. Specification: Item Type: Gearbox Transmission Oil Material: Nylon + Steel Maximum Capacity: 10000 CC. Temperature Range: -3°F-140°F Package List: 1 x Pumping Oil Can 3 x Tube 13 x ATF Adaptor 2 x Instruction Note: 1. This product is suitable for air pressure of 4bar-7bar. Do not use high pressure. 2. Close the nut clockwise while the valve is under low pressure 3. When pumping, open the nut counterclockwise while the valve is under high pressure. 4. If oil absorption or oil discharge is slow after multiple use, check the small blue cap on the nut, and grind the small cap thread shorter to restore the circulation rate. 5. In case of insufficient suction, check the sealing condition of each part, and do not remove and open the bottle cap at will, so as not to affect the use effect due to loose pneumatic seal. 6. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .