The Rocket and Special 20 reed plates are the same so their combs are compatible. The recessed reed plates won't work on the MS-series comb or Marine band. On Mon, Mar 25, 2019 at 8:53 AM Brian Irving <coolblues64 at xxxxx> wrote: > > Do the Hohner Rocket reed plates fit on any of the other models combs? > Sent from Mail for Windows 10 > >