Fine adjustment attachment designed for use with Starrett 657-1 and 657-2 universal indicator holders
Allows fine adjustments to be made to the reading on the indicator
Operated by turning the thumb screw when the post is locked in place

Technical Details

Product Details

Package Dimensions
Width : 2.5 inch
Height : 1.1 inch
Length : 2.8 inch

Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B000VDVTBA