Or as low as 
Accurately measures seat posts, head tubes, bearings, spoke diameters, etc. The DC-1 is a precision instrument built with stainless steel mechanisms and a rugged ABS composite body. The tool’s ability to measure in metric, decimal inch and fractional inch make it an indispensable shop tool.
DC-1 FEATURES
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- Displays metric, decimal inch, and fractional inch to 1/128″
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- Large LCD display
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- Measures external, internal, depth and step dimensions
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- Protective case and battery included
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- Accuracy: +/- 0.02mm/0.001 (-100mm)
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- Repeatability: +/- 0.01mm/0.0005″
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- DC-1 uses battery model SR44
