Hullwrecker™ 2-roller Grain Mill & BaseFor perfectly milled grains, ease of use and superior dependability, look no further than the Hullwrecker grain mill. Our new two roller mill takes the guesswork out of achieving the ideal crush for your brewery. The Hullwrecker grain mill features a fully adjustable roller gap from 0. 025 all the way to 0. 1, allowing you to finely tune the crush to your extract preference. Unlike other available grain mills, the Hullwrecker comes complete with a