The Paterson Super System 4 Multi-Reel 5 developing tank can accept up to five 35mm or 126 films, four 127 films, or three 120/220 films. The tank top doubles as a large funnel to ensure that filling the tank is quick and easy. The tank cap seals securely for inversion agitation. Includes tank body and top, reel core, agitation rod, and tank cap. Film reels are not included. Supplied with instruction sheet.