Post fastener: 4-10d. It also keeps moisture away from the bottom part of the post. Anchor bolt 5/8" dia. The CPS is a complete plastic standoff designed for increased concrete surface area. SKU: 42707722 MFG: CPS6 Shop more products by Simpson Strong-Tie. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $14.99 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: 6" x 6" post size Size: 5-5/16" x 1" x 5-5/16" Post fastener: 4-10d Anchor bolt 5/8" dia The CPS is a complete plastic standoff designed for increased concrete surface area It also keeps moisture away from the bottom part of the post Cancer - www.P65Warnings.ca.gov. FEATURES MFR: CPS6 SKU: 42707722 UPC: 707392777106 Brand: Simpson Strong-Tie