These are the EWI Tourcase tm models VBC-412 and VBC-412-S pullover style cases suitable for housing various models of Marshall 4 x 12 (half stack) guitar speaker cabinets.
The side panels are constructed with 3/8 inch hardwood plywood and covered with a black ABS laminate surface. The extrusion is all aluminum and assembled with aluminum rivets. The rivets on the 8 recessed handles are backed with washers to ensure strength and durability. The inside of the case is fully lined with 1" closed cell foam rubber.
The VBC-412 cases are equipped with 4 recessed butterfly latches to secure the cover to the tray and four 4" swivel casters are included, two of which are locking style. The casters mount to a 3/4" plywood caster board.
The EWI Tourcases are manufactured to exacting tolerances with excellent fit and finish. This is a well made case that is sized nicely to house one Marshall 4 x 12 (half stack) guitar speaker cabinet. Known models that will fit the VBC-412 include: 1960, 1960AHW, 1960X. Known models that will fit the VBC-412-S include: MC-412, 425A, 425B, VBC-412, 1960ADM. However, check the dimensions of your cabinet for proper fit before ordering since your amp dimensions might be different.