Upgrade the height of your fence with this multi-purpose fence post extender. Made from durable galvanized metal and designed to fit 1-5/8", 1-7/8" and 2-3/8" fence posts. This extender is perfect for those looking to add extra privacy and security to their outdoor living space, or to enhance your yard by adding drops to your fence. It is easy to install, just slip over the outside of an existing fence. It is one unit, and fasteners are included.