Gastite® is a corrugated stainless steel tubing complying with ANSI LC 1 ''Fuel Gas Piping Systems Using CSST'' and listed with CSA®, ICC and IAPMO. Manufacturing materials are: ASTM A240 type 300 corrugated stainless steel tubing with a minimum wall thickness of .010'', jacketing of UV resistant polyethylene meeting the requirements of ASTM E84 for flame spread and smoke density. All mechanical tube fittings are SAE CA360 brass incorporating double wall flare sealing and Jacket-BiteTM jacket capturing for steel tubing protection.