Post caps serve two functions: they protect the hollow top of a tube post from moisture entry, which prevents internal rusting, and they provide a finished, decorative appearance to the top of a fence or railing post. Cap styles range from simple flat or ...
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Caps designed for tube posts typically press-fit over the post top and can be secured with epoxy or a small tack weld. Solid post caps for round or square bar posts are generally welded in place. For outdoor applications, welding or epoxy sealing is recom...
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