PRM Vacuum Gauge 0 to -200"WC / 0 to -15 inHg, 2.5 Inch Stainless Steel Case, Brass Internals 1/4 Inch NPT Back Mount, Liquid Filled NPT 5 Inch Pressure Gauge Chrome

5 Inch Pressure Gauge Chrome Plated case Brass 1/4" NPT Back (0-60" WC/PSI)

Standard Pipe Nipple Fittings:

Body Materials 304 Stainless Steel

2-25 SCFM / AIR FLOW METER

PRM Vacuum Gauge 0 to -200"WC / 0 to -15 inHg, 2.5 Inch Stainless Steel Case, Brass Internals 1/4 Inch NPT Back Mount, Liquid Filled NPT 5 Inch Pressure Gauge Chrome2. 5" VACUUM GAUGE; 15 0 inHg; 200 0" WC; 1 4" NPT BACK CONNECTION; SS CASE; BRASS INTERNALS & FITTING; LIQUID FILLED RANGE: 0 to 200 INCHES OF WATER COLUMN 0 to 15 INCHES OF MERCURY DIAL SIZE: 2. 5 INCH CONNECTION TYPE: 1 4 INCH NPT MALE BRASS CONNECTION LOCATION: BACK BODY MATERIAL: STAINLESS STEEL INTERNALS: BRASS LIQUID FILLED WITH GLYCERIN TO DAMPEN THE EFFECTS OF VIBRATION AND EXTEND THE LIFE OF THE GAUGE USEFUL FOR AIR AND WATER APPLICATIONS