The Simpson ABA44Z 4x4 Adjustable Post Base - Zmax Finish is designed to securely attach wood posts to existing concrete, making it an essential component for your construction projects. This versatile post base is ideal for various applications and provides a moderate amount of uplift load capacity, making it a good option for most jobs. Its built-in 1-inch standoff design helps prevent rot at the end of the post, ensuring durability and longevity.One of the standout features of the ABA Adjustable Post Base is its slotted anchor hole, which allows for precise post placement, making installation more manageable. The post base can be attached using nails or Strong-Drive® SD Connector screws, providing flexibility and ease of use.This product is intended for use with 4x4 lumber but is also available in other sizes, including double 2x, 4x4, 4x6, and 6x6, for both nominal and rough-cut lumber.Features: Load Capacity: Engineered to withstand high uplift loads, making it ideal for longterm performance. Versatile Application: Intended for use with 4x4 lumber with a slotted base for adjustable installation. Enhanced Durability: The 1-inch standoff design meets code requirements and helps prevent post rot. Light Corrosion Resistance: Proprietary ZMAX coating applied to the product provides protection against corrosion in most environments. California Residents: WARNING