... case 40--150mm, Brass /SS connection, 3. Glycerine/Dry,with Flange or Bracket 4.CE Rohs Pressure Gauge/Manometer SpecificationTemperature Gauge ... ",1/4",3/8",1/2",BSP,NPT,G1/2…,M20*1.5,M8*1…1/8",1/4",3/8 ... ",1/2",BSP,NPT,G1/2…,M20*1.5,M8*1…Accessories:3 holes Flange/Panel U-Clamp,Brass/Stainless Steel ...