3M 14215, Roloc Disc Pad TS and TSM, Medium 3 in 1/4-20 Internal, 7000119310 
Insize 3229-9, TUBULAR INSIDE MICROMETER, 8-9″, 6928640328831
$162.90
Graduation .001″
Carbide measuring faces.
8 to 9″ Range
Accuracy: .00032″
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