Mechanical Flowmeter, Mechanical Flowmeter, For Pipe Size 1-1/4 in, Connection Size 20, Connection Type SAE, Fluid Temp. Range -20 Degrees to 240 Degrees F, Wetted Materials Aluminum, Max. Pressure 3,500 psi, Flow Range 3 to 30 gpm, Max. Viscosity 500 SUS, Flow Material Petroleum Fluids, Variable Area, GPM Max. -, Max. Voltage -, Length 12 3/16 in, Width 4 3/8 in, Height 4 11/16 in, Housing Material Aluminum, Fitting -, Chamber Material Aluminum, Seal Material Viton, Shaft Material -, Display -