This is the EWI Tourcase tm Model MC-550 microphone stand case.
The case is equipped with 12 removable inner tubes. The tubes measure 35" in length and 4 1/8" in diameter and are designed to fit most collapsible tri-pod mic stands
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. Padded flip handles, 6 total, are arranged both vertically and horizontally on both sides to allow lifting of the case from any orientation and are backed with washers to ensure strength and durability. The removable cover (lid) is held closed with 2 recessed butterfly latches.
The MC-550 is equipped with four 4" swivel casters, two of which are locking style. The casters mount to a 3/4" plywood caster board.
This case is manufactured to exacting tolerances with excellent fit and finish.