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Kroeplin is one of the most innovative devices for the Precise measurement of dimensions; wherever geometric complexity rules out the use of conventional equipment such as calipers or internal micrometers, Kroeplin gages are the perfect and inexpensive solution. Kroeplin Dial and Digimatic lever gages are widely used in the manufacturing industry, aerospace, and shipbuilding Industry. German-made Kroeplin long measurement technology devices can be used for all interior diameters, groove diameters, thicknesses, material strengths, etc.