22 inch replacement propane BBQ hose and regulator assembly with appliance end fitting and acme nut is most commonly used to connect a propane tank to a gas grill. Regulator with appliance end fitting - acme x 3/8 inch female flareFor type 1 QCC-1 gas grill systemsHose material stretch tested to 400 PSIHose material pressure tested to 600 PSISolid brass fittings