YUSHI TIPSY Step Test Block 1.0" 2.0" 3.0" 4.0" /1.5" 2.5" 3.5" 4.5" 1018 Steel

Purchasing Details
Special step block for thickness and linearity calibration.
This versatile block contains eight (8) steps.
Material: 1018 Steel
Set this block down on one side and get the 1.0", 2.0", 3.0" and 4.0" steps.
Then tip it over and you get the 1.5" 2.5" 3.5" and 4.5" steps.
Come with a step block, a suitcase, a certificate