The POWERTEC Sharpening Stone Holder, 5-1/2-Inch to 9-Inch, is ideal for securing your sharpening stones firmly in place, while allowing you to execute precision, sharp edges on your blades and planes. Multi-tasking rubber body both keeps device stabilized on your work surface and contours around, and tightly holds, your sharpening stones. This prevents any sliding of the device or the stones during the honing process, ensuring worker safety and exceptionally keen blades. Durable chrome-plated arms resist corrosion, providing you with a long-lasting tool. It’s the perfect holder for use with diamonds and oilstones. This convenient device can accommodate stones, anywhere from 5-1/5 to 9-Inches long. Handy ridged knobs allow for the easy adjusting of a variety of sized stones. You can depend on the solid, non-marring grip of this handy and essential tool! Maximize results, minimize efforts!