We offer metal finial caps in the following sizes, 2x2, 2.5x2.5 and 3x3. These metal post caps are perfect replacements for ornamental fencing that has lost it's manufacturer provided caps. Replacing metal finial caps is important for the longevity of your fence. They protect the inside of the fence from prematurely rusting, and our finials come with a durable powder coating that will last as long as the fence itself. These powder coated Aluminum Post Caps are "slip-over" style caps 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.