This 72in kit comes with a 1in diameter Dormont blue hose with the only one-handed quick-disconnect fitting designed for commercial kitchens.Kit Includes:- 1in diameter Dormont blue hose- 1 SnapFast quick disconnect- 1 elbow 16100BPQ72 SnapFast 72in Gas Connector Kit with Elbow - 1in Diameter.The Dormont blue gas hose included with this kit is made of woven corrugated 304 stainless steel tubing covered in an antimicrobial PVC coating that slows the growth of bacteria mildew and mold on the gas connector. The total length of the gas connector including hose and fittings is 72in.