The MA-TUT372016W is utility trunk case, exterior 37” x 20” x 16” with wheels. Store all your gear and accessories in one place. Features caster wheels for easy transport. These utility cases come with durable handles, latches and heavy ball corners. The 9mm laminated plywood for that super tough construction. 3/8” plywood covered with a durable ABS plastic exterior laminate. Full-length steel piano hinge, tapered aluminum edging, steel ball corners, 4x steel spring loaded recessed handles with rubber hand grips and fitted with steel recessed butterfly latches. 12 sits on heavy-duty locking 3” casters and each case has steel recessed caster cups on lid for case stacking. The case securely holds any combination of up to 12 LED par fixtures with its soft, durable interior foam material and closed-cell foam construction. One oversized padded accessory compartment to hold any extra accessories.