Features: Engineered for holding power and instant switching, this magnetic base holder ensures secure and quick attachment for dial indicators in mechanical setups without an adjustment arm. Sturdy plastic construction features a solid base and easy operation, combining portability with industrial stability. Ideal for mechanics, operators, and engineers requiring high-performance magnetic bases for measurement tools in workshops or production lines. Perfectly stabilizes dial indicators during equipment calibration, or vertical and horizontal alignment tasks in automotive garages and manufacturing plants. The black oxide finish maintains a professional appearance, making it a discreet yet powerful addition to any technical workspace toolkit. Specifications: Component: Plastic Size: 6.8 x 5 x 5.5 cm / 2.68 x 1.97 x 2.17 inches Package Includes: 1 pc Plastic Switch Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences between monitor displays, the picture may not reflect the actual color.