This oil extracting and injecting pump is made of quality material, solid, high strength, wear resistant and long service life. Semi transparent body with clear tick mark, you can read the data easily. Built-in dual rubber pads, fit the piston closely to avoids leakeage. Easy to operate, help extract and inject fluids. 1.5L/500ML/200ML large capacity with clear tick mark, you can read the data easily. Suitable for brake fluid, engine oil, gear oil, transmission fluid, water, etc. For use with oil, coolant and hydraulic systems, and is chemical-resistant.