Finish Spec: Black Powder CoatManufacturer Name: Simpson Strong-TieFasteners Required: (8) 1/4" SDS ScrewsFor Treated Lumber: noPost Size: 4X4Thickness: 12 Gauge The E-Z Spike is part of a Simpson Strong-Tie line of products designed to help make reinforcing fence posts simple and economical. The E-Z product line offers solutions for a variety of fence post projects. This post base allows for easy installation of 4x4 wood posts without digging holes or pouring concrete. Key Features Can be used where quick-to-install posts are needed, including fencing and mailbox applications Black powder-coated steel construction for reliable strength and decorative finish Approved for installation with the Strong-Drive SDS Connector screw Finish Black powder coat Note: The image displayed is a generic representation of the type of product. Product dimensions and/or Screw or Bolt holes may differ from picture. Please see item description for specifications.