0 PL Group 1 Dowty/Ultra Pattern Gear Pumps - Front/ Single Pump.Anti-Clockwise Rotation.Displacement: 2.87cc/ rev ( 2.87 Litres at 1000 rpm).Taper 1:8 Shaft. Diameter 9.35mm gauge basic taper 1:8 on diameter with 1/4” – 28 UNF x 8.3 LG minimum full thread, 29.3mm standout from the face of flange..4 Bolt mounting flange with slotted holes, 52mm x 72mm, with a pilot diameter 25.37mm x 4.2mm 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