Center : 25.5 x 17.9
L1874-1 Center pearl : 16mm Head ...
S2617 Center : 7.5mm
S2660 Diamond : 1.0mm x 14
S2456-1 (S2265 - Diamond shank) ...
S2088
1.0 x 12
1.1 x 12
1.2 x 36