The Double Donut Strap holds two 50-foot sections of 1 3/4" hose. Heavy-duty nylon webbing and high-sheer strength Velcro make up this strong and functional product. Important features include: Easy storage - hose stacks and is compact enough to fit into compartments. 23" Shoulder strap aids firefighters in carrying and deploying hose. Pre-coiled hose gives you option to add on to an existing hose lay, or reduce a larger line.