These hose keepers are designed for use on the FDNY hose pack configuration with 2 1/2 inch fire hose. The straps will wrap between 6-10 folded layers of hose in the double stack formation. Made with 1 3/4" heavy duty webbing, industrial strength Velcro and 3M reflective striping. Use one, two or three keepers around the section, depending on your desired configuration. Fully adjustable to allow for flexible configurations. Simple and easy to use. Set of 3 straps.