Minimum 1/2 inch space between wheels, which adjust to a maximum space of 4-7/8 inch. Save time with this multi-wheel cutter Great for cutting brownies, cookies, cake and pastry or pasta dough Cutter has a locking device to ensure even cuts and uniform portions To use, loosen set screw and adjust outer rods until the wheels are at the desired spacing Lock the set screw and use Rods are made of plated steel. Wheels are made of stainless steel