Folding hook designed to accommodate Yates Assault Ladders and Pole Systems. It can also be used with 10ft. Pocket Ladder. The new design allows for a variety of settings to construct numerous configurations that accommodate a variety of environments. Simple 6-inch folding hook design can be extended to a 10-inch hook by adding quick detachable arm extension. The spine of the hook can be adjusted to two different angles depending on the type of wall construction or window platform encountered. The tip section of the hook can be adjusted easily to ten different angle positions. High strength heat-treated stainless steel teeth on contact surface aid in gripping cement edges on window sills or rooftops. Teeth on the hook are easily replaceable and changed out to various lengths depending on application and surface requirements. A variety of extra-long teeth are available. Bronze probe on the hook will not mar or damage the barrel of the weapon. Hook without arm extension unit folds flat and can fit in a 2 x 3 x 8-inch ammo pouch for easy carrying in the kit. Ideal for urban assault operations. Weight 1.95 lbs, 873 grams. (Complete hook with arm extension).