Simpson Strong-Tie E-Z Base Black Powder-Coated Post Base for 4x4 Product Description Replacing an entire fence can be an expensive and difficult task. Simpson Strong-Tie offers a line of products designed to help make repairing and reinforcing fence posts easy and economical. Allows easy installation of 4 x 4 wood posts on existing concrete. Material: 12 gauge Finish: Black powder coat Allows easy installation of 4x4 wood posts on existing concrete Attach post to E-Z Spike or E-Z Base with 8-1/4" SDS screws or 1/4" HDG lag screws Attach post to E-Z Mender using 6 HDG nails or screws per part. From the Manufacturer Replacing an entire fence can be an expensive and difficult task. Now it's easy for you to get your fence back in shape and your home back to looking its best. Simpson Strong-Tie offers a line of products designed specifically to help you make some of the most common fence repairs, easily and economically. Features Easy to install on existing concrete Black powder-coated steel construction for reliable strength and decorative finish Approved for installation with the Strong-Drive SDS Connector screw Black powder coat for a decorative look Nominal post size: 4x4 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.