Simpson Strong Tie APVB44 Outdoor Accents? Avant Collection? ZMAX?, Black Powder-Coated Post Base for 4x4 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 a clean, simple design 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. Part of the Avant Collection. 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 ga., straps 12 ga.. ZMAX galvanization with a black powder coat offers extra corrosion resistance for exterior and treated-wood applications. Outdoor Accents side plates available (see APVBDSP). USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.