Product Description Introducing Tie Down's Split Panel Bracket, the perfect solution for accommodating any size keel roller and ensuring the stability of your boat on a trailer. These brackets feature slots that allow for easy vertical adjustment, providing a secure fit and added support. Crafted from hot dip galvanized steel, these brackets are built to withstand the elements and offer long-lasting protection. The slots in the brackets are designed to accept 7/16 in. or 1/2 in. bolts, offering versatility and compatibility with different hardware. Choose between roller shaft diameters of 1/2 in. or 5/8 in. for a customized setup. Each package includes a pair of brackets, one for the left side and one for the right side, providing a complete solution for your boat trailer needs. [VERSATILE AND ADJUSTABLE] The Split Panel Bracket is designed to accommodate any size keel roller, providing versatility and adaptability for various boat trailers. [SECURE AND STABILIZING] With slots for vertical adjustment, these brackets allow you to stabilize your boat on a trailer, ensuring a secure and safe transport. [DURABLE CONSTRUCTION] Made from hot dip galvanized steel, these brackets are built to withstand harsh weather conditions and provide long-lasting protection against corrosion and rust. [EASY INSTALLATION] The slots in the brackets accept 7/16 in. or 1/2 in. bolts, making installation quick and hassle-free. [CUSTOMIZABLE FIT] Choose between roller shaft diameters of 1/2 in. or 5/8 in. to match your specific trailer requirements. [COMPLETE PAIR] Each package includes a pair of brackets, one for the left side and one for the right side, offering a complete solution for your boat trailer setup.