... -Rand Portable Air Compressor P1IU-A9, Twin Stack, 2HP, 4.5 Gal Ingersoll Rand Portable Air CompressorLightweight, compact design makes portability ... -lube cast iron cylinder, pressure switch, regulator and gauges. OSHA and CSA approved. Measures 21"L x 15"W x 17"H. 1 Year ... -Rand Portable Air Compressor P1IU-A9, Twin Stack, 2HP, 4.5 Gal