Air Compressor Pump, Champion, S-20. MPN: S-20, SKU: G0911014. Pressure 120 psi, Oil Capacity 2 qt. Number of Cylinders 2, NPT Outlet 3/4 In. Pump RPM 459, 788, Rotation CW, Groove Section B, Groove Quantity 2, Flywheel Included Y, Flywheel Dia. Stroke Length 3 In. Cast Iron Construction, Painted Green…