Monster Brewing Hardware, manufacturer of the Monster Mill, creates hand crafted grain mills for commercial breweries, and hard core home brewers. Our mills are specifically designed to grind grist for making beer at home. We offer four different model mills including our massive MM3-Pro with heat treated rollers that can run a small brewery, all the way down to the tried and true MM-2 for any serious 5-15 gallon all grain brewer. All of our products are Made in the USA from USA made materials!