PUMA Model PUK 60. Two cylinder air compressor pump with a one year parts and labor factory warranty from Puma. Perfect for a replacement pump or to build your own unit. Has head unloaders for continous run applications like gas engines. Heavy cast iron construction with stainless ring valves, 10 1/2" V Belt flywheel, oil sight glass, finned cooler line and heavy twin air filters. Specs are 14 CFM Displacement. 10 1/2 to 12 cfm @ 125 PSI depending on the pump speed. . This is a very high quality compressor pump