INSIZE 6313-4 Calibration Setting Ring – 4.0″ Diameter for Micrometer & Gage Verification

Description

Setting ring, 4.0 inch dia.

Key Features:

• 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 inch