Rolair

Cylinder to crankcase gasket, KGW air compressor pump, 1/32". In between the crankcase and the cylinder. If the compressor pump doesn't seem to pressurize as quickly as it should or is leaking in...

This is located on the side of the pressure switch. If your valve is attached to your switch by inserting through a hole on the side bracket, then this is your style. Order this if your valve is...

Bare Cylinder for pump.

Check Valve (as shown with auto tank drain). Valve includes 2 ports. After serial number 15080001.