Stainless steel shims come pre-marked and are ready to use.
 
3/4" Slot Size ("B")  |  3" x 3" Overall Dimension of Each Shim

#S3F-2 FULL SHIM KIT with the following sizes, 20 each:  |  0.001"  |  0.002"  |  0.003"  |  0.004"  |  0.005"  |  0.010"  |  0.015"  |  0.020"  |  0.025"  |  0.050"  |  0.075"  |  0.100"  |  0.125"  |
 
For use with the following NEMA Motor Frame Numbers: 66, 253-259, 283-289, 323-329.