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Our gage block calibration system is accurate to within 2 millionths of an inch. We can calibrate square or rectangular gage blocks and any grade or material.

Call 1.800.635.2910, or, in New Jersey, 201.438.3334 and ask to speak to Carolyn Howe. And don't forget that Dwight Calibration and Instrument, LLC can supply you with new products: gages, gage blocks, thread plugs, plain plugs, ring gages, setting rings, and setting disks.