TracPipe® Counterstrike® Flexible Gas Pipe, 1/2 in Nominal, CounterStrike®, 0.597 in Inside Dia, 0.888 in Outside Dia, 250 ft Reel Length, 0.01 in Wall Thickness, 25 psi Working, -20 to 200 deg F, 300 Stainless Steel, Spec: ANSI LC1/CSA 6.26, ANSI Z223.1, ASTM E84, ICC Code (IFGC, IPC), ICC LC 1024, ICC PMG 1058, IAPMO ES ER-0227, UL 723, Domestic