The best quality , the lowest price .

Descriptions:

1.Lowest Pressure(on):40PSI

2.Highest Pressure(off):175PSI

3.Female:1/4"

4.With one-way valve or with four-way valve

5.Environmental rating:Type1

6.Coverage:USR,CNR---enclosed,three pole,single phase pressure operated switch to bu used for the auto-control of air pump

7.Pressure Rating:40-70PSI,50-80PSI,70-100PSI,80-115PSI,90-125PSI,105-145PSI,135-175PSI