Barley Crusher Malt MillA high quality, precision machined mill that is easy to set up and use. A consistent, precise crush is vital for making the best beer possible, and The Barley Crusher delivers. This grain mill comes with a lifetime warranty from the manufacturer and some of the best features on the market: Solid base fits easily on a standard 6. 5 gallon fermenting bucket. Adjustable rollers with a . 015 to . 070 range. 5 inch rollers have a 12 TPI knurl that pulls