The Melges 15 trailer bunks are molded to perfectly fit the hull of your Melges 15. Designed to be set 81 inches apart, these bunks can be easily adapted to a trailer or boat lift. Melges highly recommends using these bunks in any scenario where the boat will be stored or transported hull-down. Properly supporting the bottom of your boat ensures longevity and peak performance. Bunks are sold in sets of two, including one forward and one aft bunk.