Starrett Multi-Plane Precision Levels
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199Z Master Precision
Check the accuracy of horizontal and vertical surfaces with these precision-machined levels. They have highly sensitive vials set at 90° angles for checking two planes at the same time.
Starrett Multi-Plane Precision Levels with Calibration Certificate
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199Z Master Precision
These levels come with a calibration certificate traceable to NIST that states they've passed a test for accuracy. They are precision-machined and check the accuracy of both horizontal and vertical surfaces simultaneously with highly sensitive vials set at 90° angles.