Standard Abrasives 704582, A/O Straight Cartridge Roll, 1/4 in x 1-1/2 in x 1/8 in 240, 7100080031 
3M 20911, PSA Cloth Disc 348D, 50 X-weight, 2 in x NH, Die 200P, 7000118871 
Insize 7352-E500, LONG HANDLE, 6928640357190
$887.27
To assist deep-hole measurement.
Can be used for bore gages 2422, 2428, 2423 and 2424
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