OVERVIEW: ABA ZMAX Galvanized Adjustable Standoff Post Base for 6x6 The Simpson Strong-Tie ABA is designed to attach wooden posts to existing concrete. The built-in 1-in. standoff of this adjustable post base helps to prevent rot at the end of the post. The ABA has a slotted anchor hole in the base for adjustability and attaches to the post with nails or Strong-Drive SD Connector screws. This versatile post base makes a cost-effective option for securing a post to the foundation. KEY FEATURES:...