The Curved Shim #401-S-2.36 Nylon Silver is a marine-grade mounting shim designed to fit round surfaces with a 2.36 inch diameter. Made from rust-resistant, UV-resistant nylon, its silver curved shape offers durability for boat hardware applications like quick release hinges and bimini tops. This plastic shim provides reliable spacing and secure mounting, ideal for enhancing marine and outdoor setups where corrosion resistance and adaptability to curved tubing are essential.