O-VSG6150 / O-VSG6152 / O-VSG6153 / O-VSG6154 / O-VSG6156 / O-VSG6158 / O-VSG6160 . CLEAR CORNEAL BLADE/KNIFE (CLEAR CORNEAL INCISION).MATERIAL SS AND PC.ANGLED 45 DEGREE.TYPE BEVEL UP/BEVEL DOWN/DOUBLE BEVEL.SIZE 2.2/2.4/2.5/2.6/2.8/3.0/3.2MM.