Dwyer 1639-2 Weatherproof Pressure Switch 1/2in 1-3in-h2o 120-480v-ac

Dwyer-1639-2-Weatherproof-Pressure-Switch-1/2in-1-3in-h2o-120-480v-acDwyer 1639-2 Weatherproof Pressure Switch 1/2in 1-3in-h2o 120-480v-ac