This fence post extender set adds 32.1" of height to existing fencing to improve privacy, security, and pet containment. Made from thickened steel with a powder-coated finish, it is designed for durable outdoor use and strong resistance to rust and weather. The twist-lock ring design fits ropes up to 1/2" diameter for added versatility. Full-wrap mounting brackets help keep the extenders stable in wind and rain. An installation kit with screws, expansion bolts, socket, and drill bit is included for convenient setup.