Krowne M5072K2 - 1/2" Interior size x 72" Length Complete Kit with quick disconnect & restraining cable kit. Construction: Corrugated Stainless Steel Tubing, Heavy Duty Stainless Steel Radial Wrap, PVC Protective Coating with Welded End Fittings that rotate for easy install. Includes: Gas Connector, Quick Disconnect and Restraining Cable Kit.