They protect the inside of the fence from prematurely rusting, and ours come with a durable powder coating that will last as long as the fence itself. These aluminum finial caps are "slip-over" style and can be used with any matching size post. These caps are designed to be a friction fit or can permanently attached via epoxy or welding.
SNAP-Cap Post Caps • Metal Post Caps • PVC Post Caps • Solar Post Caps • Solar Outdoor Lighting