The Fill-Rite SD11 pneumatic pump has a stable, die-cast steel designed to stand the test of time. It pumps diesel fuel, automatic transmission fluid, motor oil & hydraulic fluid up to 40 weight. This model features garden hose threads on the spout for enhanced flexibility. The SD11 has a steel telescoping suction tube, and fits bung openings of: 1.5" and 2." Volume per stroke is 11 ounces.