Double Cylinder 200 PSI On -Board Compressor 4.2 CFM. For fast filling of on-board air tank. Dual 3/8in NPT Leader Hoses with Check Valves to Prevent Back-Pressure to Cylinders. IP67 rated for under-body mounting. Max Operating Temperature: 122 D F - Min Operating Temperature -58 D F. Max Air Flow: 4.2 CFM. Includes Air Inlet Filter for Each Cylinder Note: Remote Filter Kits Available and Sold Separately. 1 Year Limited Warranty.