This 3/4" ID, 48" Long Moveable Grade Gas Connector Is Composed Of A 304 Stainless Steel Corrugated Tube Covered with A Tight Weave Stainless Steel Braid. The Outside Hose Coating Is A Antimicrobial PVC Coating That Inhibits Growth Of Bacteria, Mold and Mildew On The Connector. Rotational Technology Fittings On Both Ends Of The Connector Rotate 360°, Greatly Reducing Stress At Both Connector Ends. The Included Push To Connect Quick Disconnect Is Designed Specifically For The Foodservice Industry. Restraining Device and Mounting Hardware Are Also Included.