The PB base embeds in wet concrete after pour and is made to install flush with the concrete surface. 12 gauge. This connector was designed to help resist upload forces. SKU: 42707556 MFG: PB44Z Shop more products by Simpson Strong-Tie. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Normally ships within 24 hours $19.99 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: Size: 3-9/16" x 3-1/4" 12 gauge ZMAX finish The PB base embeds in wet concrete after pour and is made to install flush with the concrete surface This connector was designed to help resist upload forces FEATURES MFR: PB44Z SKU: 42707556 UPC: 707392414209 Brand: Simpson Strong-Tie