Pressure Gauge Siphon, Application Steam Installations, Burst Pressure 600 psi, Connection Size 1/4 in, Connection Type NPT, Construction Seamless, Manufacturer Warranty Length 1 yr, Material Iron, Maximum Internal Pressure 500 psi, Tube Length 5 11/16 in, Tube Style Pigtail, Corrosion Resistant No, Standards Not Applicable. This item has been restricted from sale in the following state (s): []