Sea-DogŪ Boat Hooks features a threaded end attachment and comfort grip handle. Includes a four-point hook attachment coated in soft, over-molded rubber to protect your boat from scuffs and scratches. Its buoyant design keeps the boat hook afloat for more than 5 minutes. The bright orange rubber tip is highly visible and removes for accessory attachment. Fits all Sea-DogŪ Boat Hook accessories, as well as any competitor's accessories featuring universal/Acme threads. Small Hook Replacement is used on 491021-1 491036-1. Large Hook Replacement is used on 491012-1 and 491013-1. Constructed of high quality, durable, marine grade aluminum tubing with injection molded nylon hook.