This listing is for one 8×8 Anchored Post Base, finished cut lumber When you really want it to stay put!Good looking. Heavy! Each Anchored Base weighs in at just under 3 pounds.A single bolt to secure to deck or pour concrete for stud. Base accepts 1/2 inch bolt and washer.Weep holes allow water to drain.Holes drilled high in each side allow securing with screw.Anchored Post Base has an ID of 7 1/4 x 7 1/4 inches for a good fit.Anchored Post Base raises post 1 inch above floor.Resists lateral motion.No extra parts to lose, and will not rust.Best Value in 8×8 post anchors. aluminum alloy 319.1ASTM 26-B MADE IN THE USA Seller has other sizes Plinths and Bases and will custom an order for you