The RO Polisher Backing Plate - 3 Inches is an essential component for your dual-action or rotary polisher. This compact, high-quality backing plate is designed to securely hold polishing pads, ensuring smooth, efficient results on smaller areas and detailed surfaces. The 3-inch size is perfect for precision work and tight spaces, such as intricate panels, bumpers, and around trim. Compatible with most 3-inch pads and polishers, it is versatile for a wide range of detailing tasks.