Hohner RP565 MS Reed Plates - Diatonic Key of F Broken or worn-out reed on your favorite harp? Replacing the reed plate is cheaper than buying a new harmonica The Hohner MS Replacement reed plates are available in all keys and install easily in MS harmonicas (Cross Harp MS, Big River Harp MS, Pro Harp MS, Blues Harp MS, and Meisterklasse MS) Include top and bottom reed plates, set of mounting screws, and instructions, in a plastic case