Check the listing for details. Darkroom Developing Kit 120 135 35mm Film Developing Tank Changing Bag Timer. Condition: New. Listed at 107.99 USD. 120 135 35mm Darkroom Film Processing Equipment Kit Description: The developing tank and spiral reels can be accommodated the 2 rolls of 135/35mm films at a time or 1 roll of 120 film, made of unbreakable plastic, the spirals compatible with Peterson and other tanks on the market. The timer clock have 3 independent channels can be started independently or simultaneously, clock in HR/MIN/SEC, AM/PM format. The chemical bottle have wide bottle mouth, suitable for all photographic chemicals including developer, stopper and fixer. The 8x magnifier loupe made of optical grade glass, its more clear, high contrast, and let you see more details. Package included: 1. Timer clock x1 (Batteries not included.) 2. Chemical bottle x3 3. Film changing bag x1 4. Darkroom safelight x1 5. Rubber gloves x 3 pairs 6. Film canister opener x1 7. 120 135 developing tank with 2 spiral reels x1 8. 1000ml plastic measuring cup x2 9. 50ml plastic measuring cylinder x1 10.25ml plastic measuring cylinder x1 11. Film Drying Clips 4pcs/2pairs 12. Thermometer stirrer x1 13. 10x loupe magnifier x1