Simpson APB88R Ornamental Rough Cut 8x8 Post Base - Black Powder CoatNotice This connector is designed for Rough Cut lumber NOT nominal lumber (most common). This will only fit a post that measures an actual 8x8". If you have a nominal post measuring 7 1 2x7 1 2" you will need an APB88 Ornamental Post base Model No. APB88R Nominal Post Size. 8x8 rough Ga. Base 14; strap 12 W (in.) 8 L (in.) 7 H (in.) 10 5 16 Coating Material. ZMAX Powder Coating, Black Fasteners Required: (8) SDWS22312DBB Screws (8) STN22 Washers (2) 5