Actual inside diameter is marked on ring
Made from hardened alloy steel
Use to zero set bore gages, Holtests and inside micrometers

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.7 inch
Height : 1.1 inch
Length : 3.7 inch

Item Weight: 1.4 pounds (View shipping rates and policies)
Shipping Weight: 1.45 pounds (View shipping rates and policies)

ASIN : B002SG7PZW