Rubber straps. Made of long life, weather resistant rubber. Practically standard equipment on trucks and trailers to hold down tarps and equipment. Quick on and off hooks eliminate rope tying. Reinforced ends prevent hooks from pulling out. Ideal for trunk lids, luggage racks, boat moorings, portable boats, and more. No flapping, shifting or sagging. Replacement hooks (4612-0374). Black. Length: 22. Width: 0.2. Height: 1