AR1-PK37-M Powered by industry proven components, the patented Mi-T-M Rotary Screw Compressor works great in a wide variety of applications. This compact machine produces 115 CFM @ 100 PSI, and the 10-1/2-gallon fuel tank gives you the extended run time needed on many jobsites. Compressor Pump:  Integrated air/oil separator · Integrated thermostatic bypass valve · Integrated oil filter · Banded 4 V-belt drive system · Easy-to-read oil level indicator · High oil temperature shutdown Engine:  Electric start - battery and cables included · Low-oil level shutdown Frame:  Powder coated steel frame with 1-1/4-inch roll cage, handle, 4-point lifting hook, winch point and tie-down anchors · 15-inch pneumatic tires Components:  10-1/2-gallon aluminized steel fuel tank · Oil cooler with guard · Pressure gauge · Ball valve controlled 3/4-inch outlet · Adjustable pilot valve adjusts engine RPM based on air power needed