National Hardware 1-1/2" Zinc-Plated Open S Hook exceptional durability with its WeatherGuard protection, which is proven to be three times more resistant to corrosion d to competitor products. This specially formulated coating is designed to endure the harshest weather conditions and resist the corrosive effects of pressure-treated lumber. Through extensive testing and -world use, WeatherGuard has demonstrated superior corrosion resistance, making this S hook a reliable choice for long-lasting performance in outdoor and demanding environments. Model Number: N273-417