This "combo pack" of 4 aluminum slip-on hooks is great for organizing your swimming pool area, deck, or backyard. Great for pool hoses and brushes, towels, toys, garden hoses, and more. Made of solid aluminum with a quality powder coat finish. Fits most fence and railing types; including wood, vinyl, aluminum/steel, and chain link. No tools or fasteners are needed. Don't damage your expensive fence. Installs in seconds - just place over the fence and adjust to fit.