1/2 inch x 100 ft Wardflex II 304 Stainless Steel Corrugated Gas Tubing, Black

Gas Tubing, Type: Corrugated, Nominal Size: 1/2 inch, Length: 100 ft, Material: 304 Stainless Steel, Pressure Rating: 25 psi, Temperature Rating: 40 to 165 Deg F, Outer Diameter: 0.724 inch without Coating, 0.812 inch with Coating, Applications: For Residential Housing Units and Commercial Structures, Standards/Approvals: CSA Certified in File Number 1129400000, FM 3011939, UL Listed in File Number R18357,IAPMO Approved in File Number 3353, ASTM A240