RBG10124 Premium Ceramic Wheel (30 Grit) 12" x 1" x 7/8" for RBG1012-C Grinders by Wall Enterprises. Softer wheels with a cooler grind allow you to remove steel quickly and efficiently. Efficient replacement for lawn care tools The 12-inch ceramic replacement grinder stone offers superior durability and consistent performance. Perfectly crafted to fit various grinding machines, it provides an efficient solution for keeping your tools in top shape. Its ceramic composition ensures longevity, making it an ideal choice for lawn care professionals and enthusiasts alike. Maintains sharpness with ease Designed to hone blades effectively, this replacement grinder stone maintains sharp edges on your tools with minimal effort. Regular use helps extend the life of your equipment, reducing the frequency of replacements. By incorporating this stone into your routine, you'll find maintaining optimal sharpness straightforward and hassle-free. Compatibility and easy installation Compatible with RBG Blade Sharpener systems like Wall brands, the stone installs seamlessly with most standard setups. Detailed guidelines facilitate a smooth installation process. Whether you're replacing an old stone or setting up a new unit, this component integrates smoothly to restore full functionality to your sharpener.