Fence Post Extender, 8 Packs 605 mm Barbed Wire Arm, Sturdy Steel Fence Height Extender, Flat or Surface Mounted Barbed Wire Extension Arms, Protect Privacy and Prevent Pets Jumping OffProduct Features 23. 8 Inch Extension Height The package includes 8 fence post extenders that vertically raise your fence by 23. 8 inch. The increased height enhances security, privacy, and control. These fence post extenders for wood fence are ideal for keeping pets from jumping or escaping, perfect for yards, farms, and more Heavy Duty & Weather Resistant Crafted from thickened premium steel, fence height extender is built to resist impact and