NOSHOK Mechanical Pressure Switch, 2-20 PSIG Range, 1/8 NPT Male, Brass Construction, Weatherpack Connection

Weatherpack Tower, 2-Pin Male SPST, Normally open 1/8" NPT maleYou may also like 200 Series Mechanical Compact Pressure Switch, Brass, 1 SPDT, NO/NC, 15-75 PSI Pressure Switch.