With available units compatible for #12 and #22 drive hubs. Complete with a cast iron worm, ring, and cylinder, this grinder head ensures durability and efficiency, while its stainless steel feed pan, 0.25" plate and meat stomper allows for easy cleaning. With available units compatible with any number 12 take-off hub, this grinder attachment can be used to make the most out of your mixer. Also available in stainless steel.