This base is 12" round. The base has 1/5th of the circle cut out/removed as seen in the photo's. The base is shipped with both pieces. The larger 12" base and the 1/5th cut out portion. The base is approximately 3/4" in thickness and has a single 1/16" slot for your reed. This base comes in multiple wood types.
Images show base in oak and ash hardwood.
