Our MORSE® Karrier Diameter Adapters allow our Karrier units to accept smaller diameter drums. If you are looking for a karrier for a 14" drum, we have that for you. All you have to do is simply insert the diameter adapter into the drum holder to handle your smaller drum. Installation and removal of the adapter is quick and easy. For more information and details about each size, check out their order pages. We are here to make your job easier.