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″.
setting ring when supplied may be .20008″.

3M 01875, Charge-Collection Solar Tape 3011, 2 mm x 1200 m, 7010312686
Insize ISH-PH-SP9, SUPPORT RING SET FOR PORTABLE LEEB HARDNESS TESTER, 12pcs, 6928640386343
3M 28126, Hookit Clean Sanding Disc 900DZ, 5 in 80 J-weight, Die 500LG, 7010290258
3M 26046, PPS Series 2.0 Adapter, Type S15, 3/8 Male, 19 Thread BSP, 7100135334
3M 26583, Accuspray Refill Pack for PPS Series 2.0, Green, 1.3 mm, 7100152953
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757
3M 45179, Roloc Disc Pad TR, Medium 4 in 1/4-20 Internal, 7000045281
ACS Diamond Cloth Belt, CX1250 1/2" X 72" 125U
3M 26022, PPS Series 2.0 Adapter, Type S12, 10 mm Male, 1.0 mm Thread, 7100135943 