The Park Tool DC-1 Digital Caliper is a must - have precision tool for every bike shop. With a 150 mm (6 - inch) measuring range, it can accurately measure external, internal, depth, and stepped dimensions of various bike components such as seat posts and bearings. Its large LCD screen makes readings a breeze. Boasting an accuracy of +/- 0.02 mm and repeatability of +/- 0.01 mm, it's super reliable for detailed work. It supports metric, decimal inches, and fractional inches measurements, making it ideal for cycling enthusiasts and professional mechanics alike.


Using the Park Tool DC - 1 Digital Caliper is easy. First, decide what you want to measure - like the outside, inside, depth, or a stepped part of a bike component. Open the caliper jaws and place them around the object. The large LCD screen will show you the measurement right away. You can switch between metric, decimal inches, and fractional inches easily. When you're done using it, clean the jaws with a soft cloth to keep them in good condition. Store it in a dry place to prevent rust. Make sure not to drop it as it could affect its accuracy. With proper use and care, this caliper will serve you well for a long time.