Low noise level thanks to cast-iron housing. SAE-C connection flange, drive shaft with 17-tooth spline. Pressure/suction connections on the side.Specifications Part Codes HT1016SD3 HT1016SD4 Pump capacity (cc) (fluid pumped in one revolution) 100 130 Direction of Rotation RH - clockwise RH - clockwise Shaft 17 spline 17 spline Weight (kg) approx