▼ PATENTED (Utility+Design). ▼ Please read full description before order. ▼ Perfect for deck supports porch railing hand rails and post holders. Also can be used as table leg / mailbox post support brackets. ▼ Fits a nominal standard 4'x 4' post (actual 3.5'x 3.5' dry post on market). ▼ Sanding / trimming may be required depending on post type and little size error.★ POST HEIGHT LIMIT: 60' (5-feet) NOT for roof support ★ ▼ Made from paintable durable High-Strength Nylon + Anti-UV + FRP (Fiber Reinforced Plastic). NO fading aging and weakening from sun exposure. UV-resistant. ▼ Stainless Steel screws (Hardness class #12.9 + Dacromet black coating) are included: 8 short screws (installed horizontally) to post. 12 long screws (vertically) to deck floor board. ▼ Thicker & higher post base bottom for better structural strength on decks. ▼ Clean contemporary style. Re-designed for better looking....