This is a "MOLLE II K-Bar Adapter" from a U.S. military surplus. This authentic adapter is easily attached to vests and bags compatible with the MOLLE (Modular Lightweight Load-carrying Equipment) system. This listing is for a set of two adapters, designed for securing items top and bottom. Multiple quantities are available, and we can ship according to your requested number. Please feel free to inquire. Originally designed as an adapter for K-Bar knives, it can be used for a variety of purposes beyond knife sheaths, such as securing lanterns, tools, cases, and small pouches. Made of durable nylon. Perfect for military enthusiasts, outdoor adventurers, and those looking to expand their custom gear. The Coyote Brown color is officially adopted by the U.S. Marine Corps (USMC) and is recommended for collectors seeking authentic items. Installation is easy – simply thread the straps through the MOLLE webbing. This versatile attachment can be widely used for securing and expanding gear, not just knives. Experience the durability and ease of use characteristic of military-grade equipment. *This listing is for two adapter units only. The knife and backpack in the images are not included.*