Pressure GaugeChina Gauge Pressure Bourdon Tube Range 0 to 400 Bar Dial Size 63 mm Connection 1 4 in Nptm Back Mounting Type F Matl Case and Bezel 3, Find details about China Pressure Gauge, Oil Pressure Gauge from Gauge Pressure Bourdon Tube Range 0 to 400 Bar Dial Size 63 mm Connection 1 4 in Nptm Back Mounting Type F Matl Case and Bezel 3