L2274-1 

Center : 16 x 14

Diamond : 

1.75mm x 30

1.3mm x 52

1.2mm x 20

L2274-2

Center : 10 x 8

Diamond :

1.8mm x 30

1.5mm x 30

L2274-4

Center : 8.5 x 8.5

Diamond : 

1.9mm x 28

1.5mm x 28