HC125A Oilless Single Stage Direct Drive Electric Air Compressor. LA5148080 Single Stage Belt Drive Electric Air Compressor. The item “Powermate 5.7-HP Single-Stage Hi-Flo 3-Cylinder Air Compressor Pump p/n 040-0350″ is in sale since Sunday, December 11, 2016. This item is in the category “Business & Industrial\Light Equipment & Tools\Air Compressor…