The railing connectors are waterproof, and we have added a drainage design at the bottom of the connectors to excessive soaking of the wooden railings Our deck railing brackets feature a load bearing design with 3 rear holes, 4 side holes, and 1 bottom drainage hole for secure deck post connection and enhanced stability These brackets are designed to seamlessly connecting and install deck railings, fences, handrails, and other wooden components Railing bracket is crafted from high strength, resistant steel, ensuring excellent weather resistance and long terms Quick & Easy Installation: Installing these deck railing bracket is easily! Steps 1: the position, drill pre-installation holes, and secure with long screws Step 2: Insert the railing into the bracket and tighten the side screws In just minutes, your deck, fence, or stair railing will be securely installed, Manufacturer: Xjdzineq