Low Pressure Switch, Green 650442BSM - Low Pressure Switch 18-03834 - Low Pressure Switch F27-1002 - Low Pressure Switch Low Pressure Switch Normally Open, Opens 30-32 psi. Closes 38-40 psi., M12 x 1.5 Thread Low Pressure Switch, Normally Open RE52295 - Low Pressure Switch Normally Open, Opens 22 psi. Closes 40 psi., M12 x 1.5 Thread AH222256 - Low Pressure Switch - John Deere P27-6142 - Low Pressure Switch, Peterbilt Low Pressure Switch, Beige 149-6371 - Low Pressure Switch Low Pressure Switch Normally Open, Opens 5 PSI, Closes 31 PSI, M12x1.5 Thread F6RZ-19E561AA - Low Pressure Switch Low Pressure Switch Normally Open, Opens 18 PSI, Closes 34 PSI, M12 x 1.5 Thread