Western Enterprises's Regulator Inlet Nut is made of brass and is used for acetylene gas services. It's easy to install and use, and is US made. Shop at HomElectrical.com for more inlet nuts today!
Warning: This product can expose you to chemicals including Lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to: http://www.P65Warnings.ca.gov.