High-Precision Calibration Block Step Wedge for Ultrasonic Thickness Gauge Tool

Features:
Thickness:0.250/0.500/ 0.750/ 1.00 inch.
Made from high quality material.
High measurement accuracy.
Convenient and easy to operate.
For checking calibration and operation of ultrasonic thickness gauge. Widely used in-aerospace, pipeline, construction machinery, energy, shipping and other fields.

Specifications:
Material:Steel
Size:Approx.8.13x2.03cm/3.2x0.79inch

Note:
1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Thanks for your understandings.

Package includes:
1x Calibration Block