0 PL Group 1 Dowty/Ultra Pattern Gear Pumps - Front/ Single Pump.Clockwise Rotation.Displacement: 1.22cc/ rev ( 1.22 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.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.Single/ Rear pump.Nitrile Shaft Seal