Used for a 2x12 cab on the road. I bought the casters separately (locking). I went for the heavy duty ones. No issues with the case, or casters. No tears, or rips. The case was always strapped in. The cab that was made to fit is, 28 ¼” H, 19 ¼” W, 13 ¾” D.
Tuffbox series: Lightest and most cost effective cases with ¼” foam interior and rugged PVC in place of aluminum
Lightweight 1/4" Ply