Anfield Sensors SMA-7-4M-C-HC High Pressure Switch, SPDT, 1/4" NPT Male Connection, DIN 43650A Electrical Connection, Adjustable Range Input: 1000-3000 PSI B00JAA5X3A
Anfield Sensors SKBA-4-4M-A-SP High Pressure Switch, SPST N/O, 1/4" NPT Male Connection, 1/4" Spade Electical Connection, Adjustable Range Input: 250-950 PSI B00JAA63RK