- [WIDE COMPATIBILITY] This grinder brush arm replacement is designed to fit multiple models, including D28810, D28803, and D28112X, ensuring your tools operate smoothly and efficiently. - [FLEXIBLE QUANTITY OPTIONS] Available in packages of 2 or 4 brush arms, this product offers you the flexibility to meet your maintenance needs, whether for occasional repairs or regular replacements. - [PRECISE REPLACEMENT PART] Replacement part #648743-00 is engineered for a precise fit, promoting reliable performance and helping to prolong the life of your grinder, minimizing downtime and repair costs. - [SIMPLE INSTALLATION] With a user-friendly design, these brush arms are easy to install, allowing you to quickly get back to your projects without unnecessary delays. - [APPLICATION SCENARIOS] Ideal for professionals and DIY enthusiasts alike, these brush arms are perfect for maintaining angle grinders in workshops, enhancing tool performance during home renovation projects, or ensuring reliable operation on job sites. Upgrade your grinder's performance and longevity with this essential replacement part.