Used by ninjas to scale walls, climb trees and aid in quick escapes. This grappling hook has been specially designed to fold flat when not in use. Heavy duty midnight black finished steel hook is compact and easy to carry and comes with a 33 foot nylon rope. Originally a ninja warrior necessity, this grappling hook has many other practical uses as well. The military uses grappling hooks to help remove obstacles from a distance, especially when they are suspected of being rigged with explosives. And as the name suggests, you can throw the grappling hook to an item and drag it back to you. Scale walls, climb trees or swing from one place to another. Its all so easy with our collapsible steel, 4 pronged grappling hook. Especially useful for out of reach or dangerous items making this Grappling Hook a necessity for your survival gear bag.