Gastite® FlashShield™ FS-11-125 FS Series Flexible Corrugated Tubing, 3/4 in ID x 1.023 in OD x 125 ft Coil L, 0.01 in THK Wall, Annealed, 304 Stainless Steel

TFFS11125 MFG #: FSP-11-125
  • Inside Diameter: 3/4 in
  • Length: 125 ft Coil
  • Manufacturer Name: Titeflex
  • Material: 304 Stainless Steel
  • Method of Manufacture: Annealed
  • Outside Diameter: 1.023 in
  • Series: FS Series
  • Type: Flexible
  • Wall Thickness: 0.01 in
  • Working Pressure: 25 psi
FlashShield™ Corrugated Stainless Steel Tubing (CSST) supplies natural gas or LP gas to appliances. FlashShield is a reliable, lightning-resistant system that can be installed in all modes of construction. Flexibility and no additional bonding means quick and easy installations: FlashShield® installs 30-70% faster than traditional piping methods.
  • Features and More


  • CSST flexible gas piping supplies natural gas or liquefied petroleum gas to appliances
  • FlashShield™ offers all the benefits of flexible gas piping with superior lightning protection
  • Only metallically-shielded CSST on the market
  • Only product that meets strict criteria of both LC1024 and LC1027
  • Highest lightning resistivity
  • Multiple layers of protection
  • Corrosion tested and approved
  • Flexibility and durability allows for simple routing through complex building structures and designs
  • Pre-marked by the foot for easy measuring and installation
  • Minimum tubing wall thickness of 0.01 on all sizes is more robust than other brands of CSST
  • Annealed 304 stainless steel makes tubing more flexible than brands not heat-treated
  • 150 psi max test pressure


  • ASTM A240
  • ASTM E84 Rating - Flame 25 and Smoke 50
  • CSA 1009875
  • ICC-ES Report No. PMG 1066/1155
  • IAPMO File No. C-3250 and Report No. 0239