New Model-MZ Calibrator
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Model-MZ Calibrator
This unit is replacing our Model MS...and it’s only 21 lbs! Designed to test bolts from 1/2” to 1-1/4” English bolts and equivalent metric sizes. This unit will test up to 126,000 lbs. Please reference the minimum bolt length chart to determine which plates and bushings you will need.
Download the product manual for the Model-MZ.![]()
Click to view Bolt Length Chart.![]()

