0 PL Group 1 Dowty/Ultra Pattern Gear Pumps - Front/ Single Pump.Anti-Clockwise Rotation.Displacement: 8.08cc/ rev ( 8.08 Litres at 1000 rpm).SAE B 13.45 mm parallel shaft with 1/8” wide square key, 8.2mm flange width, 33.9mm standout from the face of flange and end of shaft threaded no. 10-32 UNF x 7.6 minimum full thread .4 bolt mounting flange 71.42mm x 96.19mm with a pilot 36.47mm diameter x 4.6mm high.SAE O ring (UNC) threaded ports: Inlet: 7/8”-14 UN x 16.5 mm thread and outlet: ¾” – 16UN x 14.2mm head..Modular front/ Intermediate section.Nitrile Shaft Seal