Designed to fit 1 1/2" x 1 1/2" square aluminum fence Pack Size: 8 black aluminum post caps Simply slide the caps over the top of the post without having to worry about securing it Made from high-quality and durable aluminum that has been powder coated to prevent rusting and weathering Color: Black This pack of 8 durable black aluminum post caps is the perfect stylish and protective addition to any fence. Designed to be a true 1 1/2" x 1 1/2" square these post caps fit snuggly on the outside of the fence post. Whether you are building a new fence or replacing post caps on an existing one, these caps will help protect your fence from damaging weather while giving it an elegant look. Installation is a breeze as well. Simply slide the caps onto the posts and never worry about them flying off or becoming loose. These caps are weather resistant and will not fade, warp, discolor, rust, or rot over time to ensure long-lasting use.