Premium Materials: The hook is made of iron and the anti-slip coating is made of durable PVC. Durable to support heavy loads and prevent slipping. Smooth and Rustproof: The surface of the hook is covered with a smooth PVC coating, which can be used for a long time in wet weather and can also prevent rust. Super Load-Bearing Capacity: This heavy duty metal hook comes in two sizes to choose from, a small J-hook for items up to 40kg and a large J-hook for items up to 30kg. Easy to Install: Press the wall anchor into the location you marked and tighten the screw with a screwdriver. The good malleability of the tool hooks gives you the flexibility to install them in drywall or wall studs. Wide Usage: This J storage hook is suitable for hoses, bikes, cables, lawn chairs, ladders, shovels, brooms, wrenches, skates, gym bags and other bulky items. You can install it in your garage, home, shop, basement, shed, etc. for efficient storage and organized space.