Every rack goes through a period where there is a gaping hole, a reminder that you shouldn’t have sold the dp/4, or perhaps you have been saving space for a Quadraverb that hasn’t materialized yet. Maybe your LA-2A is at the hospital. Regardless, acknowledging the problem and putting a band aid on it is the right call. We have some handsome, inexpensive walnut blanks for you. Magnetic, so no screw holes.
1u, 2u and 3U.
Walnut veneer over mdf. reach out if you are looking for something else. Happy to help.