... , such as oil, water, gas.Specifications:Nominal Dimensions:1-12"(40mm)2"(50mm)2-12"(63mm)3"(75mm)4"(100mm)5"(125mm)6 ... :BrassBurdon Tube:Phosphorous MetalAssembling Connectors:BrassAssembling Threads:18",14",38",12"PT NPT BSP(can be made separately according to customersrequi ... )Indicator:Black Aluminum Alloy PiecePrecision:3-2-3(1-12"-2"),±15(2-12" -3" -4" -5" -6")Permissible Working Temperature:-20 ...