Replaceable steel plates for different shaft sizes The steel plates are replaceable and suitable for shafts of various sizes, allowing quick adaptation to your setup. Accurate and wearresistant construction The scale is clear and the main body is made from an alloy that resists wear. The combination of a sturdy body and precise scale helps you adjust the rest position accurately and consistently. Flexible adjustment with included tools Comes with installation tools and three sizes of steel plates that can be swapped to fit different shaft diameters. Includes a wrench and an adjustable design for easy installation. The rest can be flexibly adjusted to suit your needs, improving overall accuracy. Lightweight, durable materials Made of aluminum alloy, the rest is lightweight yet strong, delivering longlasting performance. Applications and use scenarios Precision setup on lathes and milling machines where accurate shaft support and alignment are critical. Prototyping or tasks that require holding shafts of varying diameters securely. Fine adjustment tasks in metalworking projects, such as aligning shafts for gears or drivetrains.