b'CSST FLEXIBLE GAS SYSTEMCSSTisCSACertifiedto25PSIGANSILC1/CSA6.26FuelGasPipingSystemsUsingCorrugatedStainlessSteelTube(CSST)GAS-FLO flexible Corrugated Stainless Steel tubing, fittings and accessories make up the Simple, Safe and Smart Natural Gas and Propane flexible piping system that is as reliable as it is easy to install. GAS-FLO CSST is ideal for new construction and retrofits.ONLINE CERTIFICATION AVAILABLE:For more information visit,CSST Flexible Gas Pipe Systemwww.fairviewfittings.com Design and Installation Manualto take the course today. For Licensed Gas FittersSimple | Safe | SmartPipe Nominal Jacket EHD* Pkg.PARTNo. Description Size I.D. O.D. Size Qty.GF-CSST-8-100Flexible CSST1/2.597.86819100 ft / BoxGF-CSST-8-250Flexible CSST1/2.597.86819250 ft / ReelGF-CSST-12-100Flexible CSST3/4.8201.10825100 ft / BoxGF-CSST-12-250Flexible CSST3/4.8201.10825250 ft / ReelGF-CSST-16-100Flexible CSST11.0401.38031100 ft / BoxGF-CSST-16-250Flexible CSST11.0401.38031250 ft / Reel* Equivalent Hydraulic DiameterDOWNLOAD THE FREE GAS-FLO CSST SIZING APP NOWGAS-FLO CSST IS TO BE INSTALLED BY LICENCED GAS FITTERS ONLY.66'