3/4" Tubing Pipe KIT 70ft, Corrugated Stainless Steel Tubing with 2 Male Fittings (70)

The inside of the flexible gas line is stainless steel SUS304 corrosion-resistant material, the surface layer is 0.079inch UV-resistant yellow polyethylene jacket，Comes with a 3/4" MALE Brass fittings on both end，Standard Male and Female Pipe Threads for easy connections -Length 66FT, 3/4" pipe size: 16mm inner diameter x 20mmOD (0.625" inner diameter x 0.787" outer diameter)，Underground gas piping systems For use with Natural Gas and Liquid Propane applications，Connects any outdoor NG appliance to the gas supply piping for Outdoor underground，The Suitable for burial installation