Automatic Rotation Base Darkroom Film Development Electric Timing Auto Roller Rack Kit for Jobo 1500 2500 AP Developing Tank Top Sale Automatic Roller： Parameters: 1. Rotating cycle: Forward 8s, stop 1s, then reverse rolling 8s. Stop when preset time ran out. 2. Time range: 1-30 minutes, time counting LED display. 3. Loading gear: 10-16cm, adjust to fit different tank length. 4. Rotating gear: 4 pieces pack with a green rubber ring, which is slip-proof, and each 2 rings belong to the same side distance adjustable, to accommodate different tanks. It is suggested that 2 sides rubber ring position should be staggered, it will allow the chemical rinses more evenly. 5. Size: 26.7x11.5cm/10.51x4.52 inches. 6. The head side is LED display, the end side is the opposite. Advantages: 1. Compare with manual one, an automatic rotation processor allows chemicals distributed in film more evenly, and save much chemicals. 2. Time adjustable, accommodating different requests. 3. Buzzer setting inside, once the time up, it will buzz to rising attention, free up time to complete more work. 4. The bottom of the end side has 2 screws, which allows height adjustment. When load a long length tank like 3/5 reels 120/135 tank, it may slip off. Problem can be solved in this way: dismount the end side loading gear, and raise by adjusting these two screws. Features: 1. Compatibility: All series tanks like Jobo 1505, 1510, 1520, 2520, 2509......; Osiris F1; AP; JC...... 2. Not compatible: Too big and too heavy tank, like Jobo tank 3010. Please confirm before place order. 3. Material: Anti-corrosive metal. Attention: Please do not soak the machine in water. PS: Power plug model will be sent according to buyer country's universal model, like UK, US, EU standard plug. The auction does not include tanks. Automatic Roller Extension Rod： Length: 25.7cm/10.12inch. Add extra length on the automatic roller to accommodate longer developing tanks. Please adjust the height of the end of the roller to avoid that tank weight not distribute evenly, result in tank fall off the roller. Package: 1x auto rotating base, comes with screws wrench, Allen keys and power adapter or 1x auto rotating base, comes with screws wrench, Allen keys and power adapter + 1x auto rotating base Extension rod _x000D_