New Techquip air compressor pump. Model # TQ-30: * Two stage pump * Max PSI 175 * 5 Hp. electric motor or with a 9 to13 Hp. Gas engine * 4.13" LP bore x 3.31" stroke * 17.43 CFM @ 850 RPM * Shipping weight 82 Lbs Go to our blog at http://www.techquipparts.blogspot.com to see our other Techquip and Chinook Air compressor parts : Gasket kits , air filters ,regulators , in-tank check valves, pressure switch s , head rebuild kits , piston ring kits ,