4 Step 0.1'' 0.2'' 0.4'' 0.6'' Test Calibration Block for Thickness and linearity in NDT Testing w/ 1018 Steel

YUSHI 4 Step 0.100'' 0.200'' 0.400'' 0.600'' 1018 Steel Test Calibration Block for Thickness and Linearity Calibration in NDT

Wintact Digital Ultrasonic Thickness Gauge Tester Meter, Range 0.039 to 8.85 in with Probe for Measuring Metal and Nonmetal Materials, Steel, Silver, Plastic, Glass, PVC, Pipes

Aquasonic Aquasonic 100 Ultrasonic Gel, 250ml (8.5 Oz) Dispenser - Each, 8.45 Fl O