oil filled Pressure Gauge Packaging Detail: as per the customers requirements Delivery Detail: 20 days oil filled pressure Gauge,pressure gauge Application: measuring the medium pressure in the process of cooling and refrigeratiooil filled pressure Gauge:(1)Diameter: 1-1/2", 2", 2-1/2", 4"(2)cover: Steel(3)Window: polycarbonate(4)Internal: brass,(5)Inlet thread: 1/4", 3/8", 1/2", NPT ,BSPT, BSP(6 ...