For Thickness and linearity calibration. This 4-Step block comes in both Inch and Metric versions. In accordance with ASTM E797. If you have any questions about our ultrasonic test equipment, please give us a call at 1-847-577-3980 or send an email to email@example.com. Our knowledgeable staff is there to help.
Product Code: 4STEP
Product Code: 4STEP.WC