... 25,32,38,63CCB-003Metal rollerΦAX(B+L)B,C is without magnetic part,it is easy to clean. ... CCB-004Metal rollerΦAX(B+L+C) Classification of magnetic roller1.Classify by magnetic:A,Magnetic ... shape:A,Magnetic roller with hook or not; B,Rotundity; C,Square.3.Classify by intensity of magnetic:high,midde,low;Max ... temperature:A,Normal(below 60C); B,Middle(above 150C); C,High(below 400C).