0 PL Group 1 Dowty/Ultra Pattern Gear Pumps - Front/ Single Pump.Clockwise Rotation.Displacement: 2.18cc/ rev ( 2.18 Litres at 1000 rpm).1/2" Parallel shaft, (12.7mm diameter), 3.2mm square key, no thread, 26.9mm standout from the face of the flange for 'S' Shaft (30.2mm for 'D' shaft), Torque rating - 43Nm.4 bolt mounting flange 71.42mm x 96.19mm with a pilot 36.47mm diameter x 4.6mm high.Dowty body ports, 4 tapped holes (¼” – 20 UNC x 12.7 minimum thread) in the shape of a square [25.15mm x 25.15mm] around a centre hole diameter 14.2mm.Modular front/ Intermediate section.Nitrile Shaft Seal