I have two air compressor pumps for sale. Both of these are supposed to be unused. The pulleys show no signs of wear and they are both still bolted to what looks like the original shipping skids. Both turn freely by hand and have clean oil. 1. is an American Kellog either a 321 or 325 not sure which. It's big from mounting base to the top of the cylinder head is approx. 23 inches. asking $350.00 2. is a Curtis c90 it's smaller from the mounting base to the top tof the head is approx. 17 inches. asking $250.00 Pick up only or arrange and pay for your own shipping.