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📏 Calibrate with Confidence — Precision that Keeps You Ahead!
This 4 Step Test Calibration Block is a precision-engineered #1018 steel step wedge designed for ultrasonic thickness gauge calibration in NDT testing. Featuring four thickness increments from 0.250'' to 1.000'', it ensures accurate thickness and linearity calibration. Lightweight and compact, it’s a trusted tool ranked among the top thickness gauges for professionals demanding reliable, repeatable measurements.










| ASIN | B0BNKJV7K7 |
| Best Sellers Rank | #257,480 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #249 in Thickness Gauges |
| Date First Available | November 29, 2022 |
| Item Weight | 7.7 ounces |
| Item model number | B-101-0002 |
| Manufacturer | M&A INSTRUMENTS INC |
| Package Dimensions | 4.92 x 3.66 x 1.14 inches |
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