Description: 180-Degree Rotation: This sharpening tool base features a 180-degree rotation capability, allowing for easy and accurate angle adjustments to suit various sharpening needs Sturdy Construction: Crafted from quality aluminum alloy, this grinding stone stand offers high durability and stability, ensuring long term high performance for all your sharpening tasks Compact and Practical: With dimensions of 320mm(420mm is optional) in length, 150mm in width, and 100mm in height, this tool is designed to fit comfortably on your workbench while providing ample space for efficient use Comprehensive Package: The package includes a complete set with necessary accessories (excluding the sharpening stone), making it ready to use right out of the box for your convenience Ideal for Various Tools: Perfectly suited for kitchen knives, carving tools, and more, this multifunctional fixture enhances your sharpening experience by securely holding whetstone in place during use Specification: Material: Aluminum alloy Size Chart: Medium: LxWxH 32cmx15cmx10cm/12.60inchx5.91inchx3.94inch or Large: LxWxH 42cmx15cmx10cm/16.54inchx5.91inchx3.94inch (optional) Package Includes: 1 Sharpening Stone Holder Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.And the whetstone is not included in the set