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, 8 Packs 23.8 in Barbed Wire Arm, Sturdy Steel Fence Height Extender, Flat or Surface Mounted Barbed | Black | Best Buy