Simpson 8 x 8 Column Base CB88Simpson Strong Tie CB Column bases are a sturdy cast in place anchor that are designed for heavy duty column loads. The CB88 comes standard in a painted gray finish but options for more corrosion resistant finish are available upon request Finish Spec: Gray Paint Manufacturer Name: Simpson Strong Tie Column Size: 8X8 Fasteners Required: Bolts (2) 3 4" For Treated Lumber: no Key Features Increased uplift resistance for wind or seismic loading Bolt hole