These fence post extenders add vertical height to your yard, lawn, or pet enclosure—ideal for boosting privacy and preventing pets from jumping or escaping. Made from heavy-duty steel with powder coating for long-lasting outdoor use. Includes all necessary hardware for quick and easy installation. | Vevor | | Barbed Wire Arm, 10 Packs 12.2 in Fence Post Extender, Flat or Surface Mounted, Galvanized Steel Fence Height Extender | Silver | Best Buy