1. and Robust: The Adjustable Deck Post Anchor Base Brackets are crafted from high-quality metal and treated with a galvanizing process, ing exceptional durability and rust resistance, ensuring long-lasting use under various outdoor conditions 2.Versatile Application: Designed to reinforce and repair posts, these brackets are suitable for a variety of settings, including porches, deck supports, mailbox posts, table legs, and terrace fences. They are also ideal for use with decks, pergolas, carports, and patio covers 3.4x4 POST BASE:The Deck Post Anchor Base Brackets is used for 4x4 wooden columns (actual internal size 3.8 x 3.8 inches), and with the corresponding screws, it can be firmly fixed to the ground, whether it is wooden or concrete flooring 4.ALL AROUND USE:It can be used for decking handrails, pergolas, signs, mailboxes, & garden fences,deck brackets.It would help your fences look sturdy and durable while avoiding breakages