* Used to grade product on the basis of their length* Used to grade products like carrot, raddish, cucumber, ladies finger & similar other products* A corrugated bed (S.S. 304) is fitted in the machine* Bed is vibrated with the help of two vibro-motors fitted on top of the machine* Bed is divided into three parts and there are gaps between the parts* The gap grades the products according to their length & grading size can be varied easily