... always changeable in every surgery . ITEN NO.REF.NO.TYPEMDSSSSS-310#-17#1331201-310#-17#10#-17#MDSSSSS-416#-36#1331201-416#-36 ... with plastic handleDisposable stainless steel surgical blades with plastic handleSpecifications: No. 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24 ...