Designed to fit externally on a 1 5/8" black chain link fence posts Pack Size: 10 black aluminum fence caps Easy to install and no tool necessary Protect your black fence from harmful damage from water and debris by having this pack of aluminum caps Made from high-quality rust-resistant die-cast aluminum, these caps are ideal for outdoor fence use Add a finished look to your black chain link fence while simultaneous preventing harmful damage caused by water and debris build-up in posts with the addition of these acorn post caps. Made from high-quality and durable die-cast aluminum, this pack of 10 fence caps are built to last and are excellent for outdoor fences. They are designed to easily fit externally on 1 5/8" black chain link fence posts so no tools are necessary for installation.