100% Employee Owned, Founded 1954

Mahr Indicating Plug Gages

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Mahr’s Indicating Plug Gages are the ideal solution for achieving the highest accuracy in inner measurements. Designed for applications where the capabilities of traditional micrometers are no longer sufficient, these tools excel in serial measurement tasks and ensure reliable results in even the most demanding production environments. Gages like these are critical components in precisely measuring the diameter, roundness, and conicity of holes.

Whether you’re working with small tolerances or need to ensure consistent quality across a production run, Mahr’s gages provide the accuracy and reliability required for modern manufacturing. The reliable design and measurement capabilities make these gauges a virtual necessity for industries like automotive, aerospace, and precision engineering.

With a focus on precision, durability, and ease of use, these tools help ensure that your products meet the strictest quality standards. Cross Company is proud to offer Mahr inner measuring devices to help find the perfect solution for your application.

Available In The Following Areas

With an extensive background in a variety of industries, Cross has relationships with a number of leading brands, including exclusive distributorships in some areas. We are proud to offer Mahr in the following areas:

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Interested in learning more? Contact a Cross team member today to discuss your application and see how we can help your operation!

See how a solution from Mahr can help improve efficiency, reduce risk, and raise quality in your process.

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In the meantime, enjoy these fun facts…

Did you know… Cross Company is an ESOP (Employee Stock Ownership Plan). Our ESOP started in 1979 and as of 2006, we are 100% employee-owned! Learn more about our ESOP and how that benefits both team members and our customers.
Did you know... the precision measurement group at Cross was founded in 1939 by our current CEO's grandfather, Jim King. That's a whole lot of calibration!
Did you know... A fingerprint weighs about 50 micrograms. We know, we weighed it! The residue left from a finger can actually make a difference in weight results which is why we wear gloves when we calibrate weights. For reference, a sheet of paper is about 4.5 grams, that’s 4.5 million micrograms.
Did you know… Cross Company has grown significantly since our start in 1954. Over the years we've acquired 26 companies! Today, our five groups have expertise in everything from industrial automation to precision measurement, and industry knowledge going all the way back to 1939.