3M 02140, Fibre Disc Backup Pad, TN Quick Change , 4-1/2 in x 5/8-11 Internal, 7000045746 
3M 14215, Roloc Disc Pad TS and TSM, Medium 3 in 1/4-20 Internal, 7000119310 
3M 28473, Roloc D/F Cool Running Disc Pad TR, 4 in x 5/8-11 Internal, FIN, 7000144107 
Insize 3222-25, TUBULAR INSIDE MICROMETER, 2-2.5″, 6928640356773
$131.70
Graduation .001″
Accuracy: [.00005(3+n+L/2)]”, n=number of rods, L=maximum measuring length (inch).
Travel of micrometer head .5″
Supplied with setting standards.
Carbide measuring faces.
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