Each piece of this four piece box fits on one corner for totally adjustable sizing and to protect your mirrors, pictures and artwork. Four-piece mirror box is adjustable and can accommodate sizes up to 40” x 60” x 3-1/2”. If 2 pieces are put together, you can accommodate a picture / frame down to 22” x 31” x 3-1/2”.
• Gross weight limit: 65 lbs.
• ECT: 32
Part number: MB4