This Chronos Shredder Disc is an ideal add-on for commercial mixers with #12 and #22 hubs, and perfectly complements the Chronos #12 attachments, models #30R-026 and #30R-027, as well as many other #12 and #22 slicer/shredder attachments. This shredder disc saves time and labor by making quick work of tedious food prep tasks, allowing users to slice key ingredients in bulk. This is also an ideal add-on to Chronos Planetary Mixers, models: #30R-002 - 20 Qt. Planetary Mixer, #30R-003 - 30 Qt. Planetary Mixer, and #30R-004 - 40 Qt. Planetary Mixer. This shredder disc is also available in 5/16" (Model #30R-031), 3/16" (Model #30R-032), and 1/4" (Model #30R-033).