The Deep Blue MultiSystem Interchangeable Accessory System is the next generation in rod holder accessories. The only multiple use rod holder accessory system available! One MSR Swivel Mount is all you need to hold many different accessories in any rod holder at any angle. Simple to use, no tools are required to change products. Change your bait board to a food tray in seconds or refill your reel quickly and easily. Saves money, save 50% or more over comparable individual accessories. Don't settle for anything less! Covered by Deep Blue's Lifetime Warranty.