Intended for application where precise control of gas output is required. These precision machined valves offer a wide range of adjustment without stem galling. Perfect for isolating pressure gauges from bulk storage containers or upstream shutoff valves for torches and/or outdoor burner applications.Available in brass, plated steel and stainless steel constructionTapered valve body seat and stem for precision accuracyVarious inlet / outlet configurations availableApproved for bi-directional flow. These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm – https://www.p65warnings.ca.gov/chemicals/lead-and-lead-compounds