The Lyman Turbo Twin Tumbler is not only one of Lyman's most popular models, but one of the most effective and efficient models as well. This tumbler consists of the Lyman 1200 Pro Tumbler in addition to an extra Lyman 600 Accessory Bowl to give reloaders like you the option to quickly and efficiently clean either small or large batches. In addition to several bowl sizes, the Lyman Turbo Twin Tumbler also features an advanced drive system that ensures faster, more consistent tumbling action to quickly clean and polish even large quantities of cartridge cases.