Healthy Material: Food Safe Stainless Steel for 2 rollers & all of the small screws. Aluminium Alloy for crank handle & hoppers. Stainless steel crusher is anti- corrosion, and environmental friendly, has good heat resistance, wear resistance, strong enough to last a lifetime

7.7lb & Adjustable Rollers: 1MM hardened thickness hopper can holds up to 7.7LB grain at one time. Adjust the Roller Clearance: At first, loose the 2 knobs on both ends of the malt crusher, then adjust the gap according to the dial (0.025-0.1 inch) to obtain a right clearance for your grain

Drill Mode & Removable Crank Handle: You can remove the handle of this grain mill to attach a 3/8 inch drill at 200-300 RPM (Don't run at a very high speed ). Aluminum Alloy Handle is anti- corrosion, anti-skidding, more portable, and more beautiful than steel handle

Powerful 12TPI Knurl: Strong 12 TPI knurl rollers to efficiently pull the grain through the rollers while leaving the hull intact to form an excellent filter bed for sparging

Widely Used: This malted grain roller mill is designed for malted grains used in beer brewing, it can be used to crush most kinds of malt like malted barley and malted wheat for beer brewing. Please note: this is NOT for corns, soybeans, or sugarcanes, also NOT for flake or flour