Dwyer 2002C Magnehelic Pressure Gauge 4in 1/8in Npt 0-2in-h2o

Dwyer-2002C-Magnehelic-Pressure-Gauge-4in-1/8in-Npt-0-2in-h2oDwyer 2002C Magnehelic Pressure Gauge 4in 1/8in Npt 0-2in-h2o