Rollers are adjustable at both ends to keep the gap spacing parallel giving a uniform crush along the entrie length of the rollers.
The gap default setting is marked and set at 0.39 at assembly. Adjustment range is form .015 to .070 thousands of an inch.
The rollers have a 12 TPI knurl to efficiently pull the grain through the rollers while leaving the hull intact to form an excellent filter bed for sparging.
Comes with a soild base with loators to center the Barley Crusher on a 5 gallon plastic pail.
The Malt Crusher is shipped fully assembled.There are no adapters needed to use 1 3/8 drill motor.