S1669-2

Center : 6.2mm

Diamond : 

1.7mm x 14

1.6mm x 16

Side band : 1.6mm x 19

S1669-3

Center : 5.5mm

Diamond : 1.6mm x 28

Side band : 1.6mm x 19

S1669-4

Center : 5.2mm

Diamond : 1.6mm x 28

Side band : 1.6mm x 19