7075 Aluminum Steel 8 Step Calibration Block with 1-2-3-4-5-6-7-8mm Thickness for Ultrasonic Testing

7075 Aluminum 8 Step Calibration Block with 1-2-3-4-5-6-7-8mm Thickness for Ultrasonic Testing Precision 8-step calibration block manufactured from 1018 steel, designed for accurate calibration of ultrasonic thickness gauges. Features four distinct thickness steps for comprehensive testing and verification. Specifications Material 7075 Aluminum (other materials available) Step Thickness 1-2-3-4-5-6-7-8 Type MM Step Size 20mm*20mm Package Includes 1 unit Calibration Test Block