Designed to fit externally on a 2 1/2" (2 3/8" outer diameter) black chain link fence posts Made from high-quality rust resistant pressed steel, these caps are ideal for outdoor fence use Pack Size: 10 aluminum fence caps Protect your fence from harmful damage from water and debris by having this pack of powder coated steel caps Easy to install and no tool necessary Add a finished look to your black chain link fence all the while helping to prevent harmful damage caused by water and debris build-up in posts. Made from high-quality and durable pressed steel, this pack of 10 fence caps is built to last and is great for outdoor fences. These caps have a black powder-coated finish that allows them to be rust, crack, and peel resistant. Designed to easily fit externally on 2 1/2" (2 3/8" puter diameter) black chain link fence posts.