Odyssey FZER6HW 6U Pro Trolley Effects Rack with WheelsThe FZER6HW from Odyssey is a 6U Pro Trolley Effects Rack with Wheels. The Flight Zone Series Effects Racks are sturdy ATA cases that accommodate all shallow depth standard 19 rack mountable equipment and accessories. Each features front and rear rack rails, heavy duty steel ball corners, spring loaded handles, and removable front and rear covers. The "HW" Rolling Rack versions feature low profile, super strong recessed rollers, and a pullout handle