The serious Hot Dog location now offers at least three or four different types of Hot Dogs. Eliminates confusion and messy roller tubes by separating 20" heated tube length. Separate heat controls for each set of five rollers. Separate motor switches make cleaning easier. The #8123 is not only a space saver, but increases your total sales capacity and give you more customer choice. Ideal for convenience stores. Bun Warmer #8117SPL available for this unit (sold separately). Fits Sneeze Guard #8133 (sold separately).