For 4"x4" Wood Post: Muzata pyramid post cap is designed for posts with nominal standard 4x4 post (actual 3.5"x 3.5" dry post). The interior dimension of this cap is 3.6" x 3.6". It’s important to measure your post before buying. Please ensure that your square posts are around 3.5"×3.5"
Post Decoration: This post cap will prevent your post from decay while decorating your deck and making it stand out in your neighborhood. It is ideal for fence post, deck post, wood lamp post, mailbox posts, etc
Weather Protection: This black powder-coated post cap is made of quality aluminum with great rust resistance and will work for a long lifetime. The black powder coat allows it to work on the seaside as well
Easy Installation: The pre-drilled design makes installation very easy. Just put the post cap above the post, insert the screws into the pre-drilled holes and tighten them. It’s beginners friendly
Wood Railing System: You might need several wood railing kits to build a complete frame to enrich your deck railing system. Please search Muzata WT01 for 36" round aluminum balusters, WT13 for 36" square aluminum balusters, WT03 for s-shaped scroll balusters, WT06 for aluminum post caps, WT08 for deck railing connector, WT09 for one-piece post base, WT10 for flat square baluster shoes, WT11 for deck railing braket, WT24 for split style post skirt