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 | | Fence Post Extender, 12 Packs 32.1 in Barbed Wire Arm, Sturdy Steel Fence Height Extender, Flat or Surface Mounted | Black | Best Buy