Simpson 4x4 Elevated Post Base EPB44MB 50PkModel No. EPB44MB Gauge. Base plate 12 Ga. W (in.) 3 9 16 H (in.) 2 5 16 L (in.) 3 1 4 Coating Material. Simpson Strong Tie Gray Paint Fasteners required. (8) 0. 162" x 3 1 2" Nails Product Guide & SPECS : View Specifications These cast in place post bases provide a secure connection to the concrete and the code required 1" standoff to help prevent rot at the post end. Features: Connection Type: Designed to provide an elevated post base and cast in