Flash Shield™ is metallically shielded corrugated stainless steel tubing system complying with ANSI LC 1 Fuel Gas Piping Systems Using CSST and listed with CSA®, ICC and IAPMO. The Flash Shield system is also listed to protective jacket standards, ICC-ES PMG LC1024, and LC1027. All mechanical tube fittings are SAE CA360 brass incorporating double wall flare sealing. The Jacket-LockTM and Metal locking features provide steel tubing protection and continuous conductivity