SR 310 High Flow CO2 Pressure Gauge Designed for CO2 application (non-siphoned tube cylinders) High flow CO2 applications (SR 310 100 PSIG) (SR 311/312 100 SCFH) with adequate supply or sourceDesigned for core wire applicationsMachined body and housing capStem type seat mechanismSelf reseating relief valve (not designed to protect downstream apparatus) Gas Type: Carbon DioxideInlet Pressure: 1500 psig [Max]Outlet Pressure: 10.0 psig [Min], 100.0 psig [Max]Inlet Connection: CGA 320Outlet Connection: 5/8 in - 18 RH(F)Gauge Size: 2 inWidth: 8 3/8 inHeight: 7 1/4 inDepth: 2 1/2 inBody Material: AluminumDiaphragm Material: Fabric-Reinforced NeopreneFilter Material: Bronze, SinteredWt.: 2 15/16 lb