MAT - EDI

 .750-16 UNF HEX

Replacement Pressure Switch, 145/175 psi, 4-Port (1/4" NPT) without Tabs. If your pressure switch is leaking out of the small bleeder valve underneath the switch after the unit shuts off, order...

Carrier (cap), drive end.

2" NPSM X 3/4" NPT (SVC)