?Sharpening Stone Holder by POWERTEC? The POWERTEC 71013 is designed to secure your sharpening stones in place - allowing you to produce high precision edge sharpening on your planes and blades. They conveniently prevent your plates and stones from sliding during the honing process, providing you with professional looking results. ?A Touch Of Versatility for Your Tool Sharpening System? 2-3/4" wide body accommodates stones anywhere from 5-1/2" to 9-Inches long. Our sharpening stone holder works perfectly for an assortment of tool sharpener plates, stones and chisels. ?Non-Slippage and Non-Marring? Multi-tasking rubber body keeps device stabilized on your work surfaces. This rubber profile also provides exceptional traction, allowing the jig to work perfectly with wet surfaces. ?Easy Adjusting? Features tight fit jaws with contoured rubber to prevent them from sliding, while allowing you to safely fasten and secure your sharpening stones without damaging them. Handy ridged knobs allow for the easy adjusting of a variety of sized stones. ?Corrosion Resistant ? Chrome-plated arms that are corrosion resistant and manufactured for durability.