Helium Tank Regulator Filler Valve for Balloons with Gauge Pkg/1 AT PRESENT WE DO NOT SHIP TO CALIFORNIA Regulator with Full Size Hand-Tightening feature Easy to Read Pressure Gauge with Full and Empty Markings, Durable Brass Fittings Fits all CGA-580 Tank Valves (the typical Helium, Argon, and Nitrogen valve on most tanks) DOES NOT FIT DISPOSABLE HELIUM TANKS