NEW Gast 6HCA-120-M616X Oilless Air Compressor. The item “NEW Gast 6HCA-120-M616X Oilless Air Compressor Piston compressor pump” is in sale since Wednesday, May 03, 2017. This item is in the category “Business & Industrial\Light Equipment & Tools\Air Compressors”. The seller is “aspizermac” and is located in Wood Dale, Illinois. This item can be shipped worldwide.