Dial size,case type,window,face and pointer,movement,burdon tube Dry Pressure GaugeDial size:1.5”, 2.0”,2.5”,4.0”Case type: special case Window: screw in plastic windowFace and pointer: aluminum finishMovement: brassBourdon tube: brass or phosphor bronzeConnection: brassThread:1/8”, 1/4”, 3/8”, 1/2”NPT,BSP,BSPT or according to the customer’s requestAccuracy: ASME Grade APressure range: -30”-0- ...