Features: 1. Universal adjustment two-way structure can be adjusted in multiple directions and multiple angles. 2. Spray adhesion is strong, the surface spray plastic powder 24H can not be detached paint, the inner hole 45 ° chamfer design, 45 ° trimming chamfer, 8mm aperture. 3. With a fine adjustment device at the clamp table, convenient to adjust the positioning. Not only with the clip device but also the dovetail slot, you can clip a variety of watches. 4. Strong magnetic strength, long-lasting, gentle rotation, excellent workmanship, not easy to demagnetize. 5. It is widely used in machining, workpiece measurement, equipment calibration and other fields. Specification: Condition: 100% brand new Material: Metal Size: about 35*5.5*5cm / 13.78*2.17*1.97in Weight: about 1216g / 42.89oz Color: As picture shown Package List: 1 * Magnetic Gauge Stand Base Holder 1 * Dial Test Indicator