The National Hardware 2.5-inch black steel ceiling hooks, with a 25 lb. capacity and available in a 3-pack, feature WeatherGuard protection. Proven to be 3 times more resistant to corrosion than competitors, WeatherGuard is formulated to withstand severe weather and resist the corrosive effects of pressure-treated lumber. Extensive testing shows it surpasses standard zinc-plated products in durability and performance.