Medium 5 Frame Super (6 5/8") with box joints.
Downgrade boxes will have splits, loose or missing knots, lower grade wood, excessive tearout and/or other manufacutring inperfections. Quantities are limited. Pictures show examples of the types defects that may be present.
These are the boxes we use in our own operation. When assembled and painted they should have a normal service life.
Shipped unassembled. Nails or staples are not included. If you are picking up your order, boxes may be assembled at an extra cost.