1.Name:Pressure switch 2. Model: SK-2 3. used for water pump 4. ... : Standard 5.Female&male:1/4(NPT.BSP) 1..Name:Pressure switch2. Model: SK-23. used for water pump4.Quality: ... , 40-60PSICoverage:USE,CNR-Enclosed, double pole,single phase pressure operated switch to be used for the auto control of water pumpSingle ... the above produts, pls contact us. tks~~ Best selling 12A pressure switch for water pump