Outdoor Accents post bases secure the post or column to concrete and are perfect for outdoor projects, such as pergolas, patio covers and other top-supported structures. These post bases feature decorative accents and provide ZMAX galvanization with black powder-coat for extra corrosion resistance. The post base includes a 1-in standoff from the concrete to help avoid post-end rot from moisture. Features: Designed to meet stringent building codes for seismic or high-wind events Slotted for adjustability Features 1-in standoff to help prevent rot at post end Nominal post size: 4x4 Steel gauge: Base 16-gauge, straps 12-gauge ZMAX galvanization with a black powder coat offers extra corrosion resistance for exterior and treated-wood applications Outdoor Accents side plates available (see APBDSP) Install with the Outdoor Accents hex-head washer (STN22) and structural wood screw (SDWS22312DBB), sold separately Simpson Strong-Tie here.