Order if over-pressurizing. If leaking through bottom line, order (105). If your pressure switch is leaking out of the small bleeder valve (after the unit shuts off), then order a tank check valve instead. The pressure switch (and/or bleeder valve) is...

Please note: Capacitors can not be returned for a refund unless proven to be defective.

1/4" body x 1/4" MPT air compressor quick coupling.

Old Part Numbers: D21929, Z-D21929Pressure gauge for air compressors.Specifications 0-240 PSI 1/4" MPT Back-Mount 2.1" Face