Western CGA-320 Compact Flowgauge Regulator for application GMAW or GTAW welding applications. Features dual calibrated delivery gauge at 0-35 scfh, with neoprene diaphragm to maintain consistent flow rates, as well as dual outlet option: 9/16"-18 RHM or 5/8"-18 RHF. Single stage regulator with inlet pressure of 0 - 3000 PSIG on easy to read 2" twin scale gauges. The PCTFE seat assembly and dual inlet filtering system for added regulator life. This regulator has a three year warranty.