The Springfield Boat/Pontoon Table Mount Base is a durable and reliable aluminum accessory designed for mounting tables on boats or pontoons. With a 2 3/8" diameter, this product is specifically manufactured by Springfield Marine to ensure high quality and compatibility with their products. Perfect for adding extra seating or storage to your boat, this table mount base is a convenient and practical addition to any boating equipment collection. No Hardware comes with this item, just what is shown.