HAZARD 4 Nightcrawler Universal Flashlight Multi-Mount for Modular Caps/Bags, Black Used to attach lights to: packs, bikes, rifle bipods, posts, etc. and select Hazard 4(R) Tactical Caps Will fit most AA/CR123 flashlights and fastens under flashlight clips Mil-Spec molle compatible; weaves into different packs, etc. No parts to break & inexpensive to replace; can position itself at any angle and can attach to any Velcro(TM) surface Main Material: Cotton Twill/Nylon/Elastic