Calibration standard for checking the measurement accuracy of calipers and height gauges from 1' to 12'
High-hardness ceramic reference gauge blocks and base block resist abrasion to maintain calibration accuracy
Reference gauge blocks are spaced to check the accuracy of inside, outside, and height measurements at 1', 2', 4', 6', 8', 10', and 12'
Block pitch accuracy is + or - 0.0002' and block surface parallelism is 0.00008'
Comes with a vinyl cover, inspection certificate, and instructions

Technical Details

Product Details

Package Dimensions
Width : 7.6 inch
Height : 6.3 inch
Length : 20.4 inch

Shipping Weight: 12.1 pounds (View shipping rates and policies)

ASIN : B003U9VZRK