Mi T M Base Mount Two Stage Gasoline Air Compressor 29.0 CFM 175 PSI Honda 4400 psi corresponding to the SS (Stainless 25 Round Tube at corresponding to the SS (Stainless Steel) wetted section material not on the vehicle Compressor Pump: Quality cast iron two stage compressor with venting system for reduced crankcase temperature and pressure · Splash lubricated cast iron crankcase to extend the hours of performance · Cast iron head and cylinder for extended durability · Stainless steel braided discharge hose · Oil level sight indicator Engine: Industrial Honda GX390 OHV engine (Electric start standard battery and cables not included) · Pneumatic idle control to conserve fuel