... Thermometer 1. SS304 case 40--160mm 2. Bimetal 3.SS Stem 6-9mm 4.SS /Brass Thermowell 40--200mm Pressure Gauge/ ... Manometer SpecificationTemperature Gauge/Thermometer SpecificationSizes of Case:2"/50mm, 2. ... 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…,M20*1.5,M8*1…Accessories:3 holes ...