Deckorators® 72223 Victoria High Point Metal Post Cap, Copper, 4" x 4"Deckorators Victoria High Point metal post caps is the most popular design, with good reason. Durable finish handles weather and is easy to maintain. Inside dimensions 3 5 8" x 3 5 8" for standard 4" x 4" post. Size: 4" x 4" Color: Copper Base: Pressure treated Durable finish handles weather and is easy to maintain Inside dimensions 3 5 8" x 3 5 8" for standard 4" x 4" post. WARNING: Drilling sawing sanding or machining wood products can expose you to