The Paterson System Developing Tank holds up to three 35mm rolls of film or two 120/220 roll at a time. The auto-load reels adjust to accommodate 35mm, 127 or 120/220 film. The high-impact polystyrene construction is durable, lightweight, and easy to clean. Includes tank, two film reels, center column, retaining clip, screw on top and cap as pictured. In good, used condition.