YUSHI SS 4 Step Test Calibration Block 3mm / 5mm / 10mm / 15mm for Thickness and Linearity Calibration for ultrasonic Thickness Gauge in NDT, 304 Stainless Steel

YUSHI SS 4 Step Test Calibration Block 3mm / 5mm / 10mm / 15mm for Thickness and Linearity Calibration for ultrasonic Thickness Gauge in NDT, 304 Stainless Steel

5 Step Test Calibration Block Step Wedge for Thickness and Linearity Calibration for Ultrasonic Thickness Gauge in NDT Testing #1018 Steel 0.100'' 0.200'' 0.300'' 0.400'' 0.500''

TMTECK Step Block 1018 Steel Calibration Block for Thickness Gauge 5 Step 0.1"0.2"0.3"0.4"0.5" UT Step Wedge with ABS Carrying case and Certificate