National Hardware's 7" Black Plant Hanger Wall Base is designed to act as a base for hanging plants, planters, and baskets. Black finish for style and durability. Safely supports a working load of 20 lbs. Instructions included on back of pack for hassle free installation. For exterior applications. Coated with Weatherguard Protection to withstand harsh weather conditions and prevent corrosion. National Hardware's Lifespan Limited Lifetime Warranty.