Corrugated Tubing; Applicable Standard ANSI LC-1, CSA 6.26, UL, FM, IAPMO, ICC; Outside Diameter 0.764"; Inside Diameter 0.591"; Wall Thickness 0.01"; Length 250'; Material 304 Stainless Steel; Material Specification ASTM A240; Pressure Rating 25 PSI; Temperature Rating -40 to 165 Deg F; Weight 0.1 Lb; Application Residential, Commercial; Nominal Size 1/2"; Inclusions/Features Quick and Easy Installation, Lightweight and Flexible, Fewer Fittings, Coating Marked Every 2', 100 Percent Leak Tested, Polyethylene Jacket UV Inhibitors, ASTM E84 Compliant; Packaging Quantity 1 Per Box, 1 Per Master Carton