For zero setting of inside micrometers, three points internal micrometers and bore gages.
Deviation is the difference between the ordered size and the size marked on the setting ring when supplied.
For example, the ordered size is .2”, the size marked on the setting ring when supplied may be .20008″.

Insize ISY-600-800013, STAND WITH FINE ADJUSTMENT, 6940561980424
3M 64951, VHB Tape 4945, White, 8-1/2 in x 11 in, 45 mil, Sheet, 7010338367
3M 69106, Cloth Belt 577F, 60 YF-weight, 2-1/2 in x 60 in, Film-lok, Single-flex, 7010299047, 50 per case
3M 27389, Cloth Belt 777F, P120 YF-weight, 2-1/2 in x 60 in, Film-lok, Single-flex, 7010326070, 50 per case 