Simpson Strong-Tie ABA44Z Post Base Zmax 16 Gauge 20-Pack

3-9/16"w x 3-1/8"l x 3-1/16"h 1/2" Anchor Diameter Use with 6, 10d Nails Z-Max:Hot Dip GalvanizedG185 1.85oz of zinc per sq-ft surface area per ASTM A653 total both sides