Specifications Maximum Supported Blade Width 53mmMaximum Supported Blade Thickness 20mmScrew Thread Compatibility M6Sharpening Stone Maximum Supported Dimensions 220mm Length x 80mm Width Sharpening Stone Slot Height Adjustability Two levels 20mm and 30mmGuide Rail Type Linear sliding railFeatures Universal blade compatibility Supports various blade shapes and dimensions up to 53mm width and 20mm thickness Adjustable sharpening stone slot Two adjustable height settings to accommodate diverse sharpening stones Precision linear guide rail Ensures smooth and accurate sliding for consistent sharpening Enhanced brass screw design Sturdy longer screws 25mm deliver better grip and blade fixation Multifunctional upgrade Improved blade slot depth and upgrade parts for extended functionality Package Included 1 x Ganwei Blade Holder