Air Compressor Pump, 2 Stage. 9-5/8″ W x 8-1/16″ D. Pressure 175 psi, Oil Capacity 4 qt. Number of Cylinders 4, NPT Outlet 3/4 In. Pump RPM 700, Rotation CCW, Flywheel Included Y, Flywheel Dia. Stroke Length 3 In. Cast Iron Construction, Black Powder Coated Finish, Valve Material Stainless Steel,…