This pump has a high capacity of pressure, balanced pressure. Its working speed is until 3600 RPM, similar to a Webster YD series. Parker of the series M. Rexroth, S20, Cruz 50P, Cessna 25550, Ultra 2px, 2pr and 3pr. Commercial p 330 and Tyrone p16. Norma SAE 2 bolt flange b, 4.00 in. The pilot axle 7/8 in. x 1 5/8 in ¼ in, key square, Tomas BSP: 1 5/8 12 of entrance, out 1 1/16, 85% of efficiency, made in the U.S.A.