Features: Experience precisions measurement with the magnetic base holder, essential tool for any digital dials indicator that ensures stability and accuracy in your readings. Featuring a robusts joint adjustable arm and a switchable permanent magnetic base, this holder offer unparalleled flexibility and ease of use for all your alignment tasks. For mechanical engineers, manufacturers, and DIYer enthusiasts who demand precise measurements for their projects. Whether you're working in machine fabrication, automotive repair, or engaging in homes DIYer crafts, this magnetic base holder is your partner for detailed size measurement and calibration. The adjustable magnetic base holder stands out with its easy to operate control, providing a secure grip on metal surfaces and enhancing workflow efficiency in any workshop environment. Specifications: Component:Metal Size:As Picture Shown Package Includes: 1pcs Dials Indicator note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. ②.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.