... Pressure Gauge/Manometer SpecificationTemperature Gauge/Thermometer SpecificationSizes of Case:2"/50mm, 2.5"/63mm,3"/75mm, ... 100mm,6"/150mmCase:Stainless Steel 304Stainless Steel 304,Steel case with chromed ringFluid filled:Glycerine,Silicon\Window:Polycarbonate, ... Brass, Stainless SteelBrass, Stainless SteelThreads:1/8",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…, ...