All kind of oil equipment,please visit our official website. 37698 pneumatic dilute the oil fill kit for gear oil, engine oil, coolant, oil extraction and filling, simple operation, can effectively improve work efficiency. 5:1 oil pump suction pipe length 940mm Conveyor speed 0-18L / min. With 4m tubing, diameter 1/2 " Electronic digital display refueling gun (optional thin oil gun) Working ...