Used Ajax DPC-280 Integral Engine Compressor, Twin 13.25" bore x 16" stroke power cylinders, Twin 6" bore x 11" stroke YKCA type compression cylinders, 240-400 RPM, MAWP 1500 PSI, single stage, complete, Altronic shielded ignition, Peerless water pump, c/w inlet and outlet gas scrubbers, Ace cooler