The Lee Double Disk Kit for the Lee Auto-Disk Powder Measure enhances the versatility and precision of your reloading setup. By raising the hopper on your Pro Auto-Disk Powder Measure, this kit allows you to stack two disks, effectively doubling the powder capacity and enabling ultra-fine adjustments. With the ability to make 0.1 grain adjustments through strategic disk combinations, this system provides unmatched control and accuracy. The kit includes four additional disks, screws, risers and a comprehensive guide to possible combinations, offering everything you need for precise and customizable reloading. It's an essential upgrade for reloaders seeking both capacity and fine-tuning capabilities.