•1:5 Increasing Contra-angle CA-5IF(-O), CA-5IF-O-UM
•10:1 Reduction Contra-angle, 1:1 Contra-angle, 4:1 Reduction Vertical Reciprocating Movement Contra-angle, 4:1 Reduction Prophy Contra-angle CA-10RC(-O), CA-DC(-O), CA-4R-O-PF, CA-4R-PP
•1:1 Contra-angle ST-DH
