Rolair

Old Part Numbers: 104-1008Head Gasket for air compressors. Also available in the KUVALVEKIT, Gasket Kit, or Rebuild Kit. If the compressor pump doesn't seem to pressurize as quickly as it should or...

If your pressure switch is leaking out of the small bleeder valve on the side or if located underneath, order a tank check valve instead, your pressure switch is ok.

3/8 inch X 1/2 inch.