Quickcenter Buffing Wheel Safety Flange Kit is designed for mounting 3" metal center buffing wheels on grinders and polishers. This self-centering flange set simplifies wheel mounting, eliminating the need for removable or permanent center reducer plates. CNC machined from durable aluminum, the flange kit mounts two buffs simultaneously and provides stability and safety during buffing operations. It includes two O-rings to center the back plate on arbor shafts with thread relief, preventing damage to the center hole and reducing or eliminating vibration. The flange has a standard 5/8"-11 thread pitch and mounts directly without the need for an arbor nut. Self-Centering Design: Eliminates the need for additional center reducer plates. Dual Mounting: Allows mounting of two buffs simultaneously for efficient operation. Durable Construction: CNC machined aluminum ensures long-lasting performance. Vibration Reduction: O-rings help prevent damage to the center hole and reduce vibration. Easy to Use: Mounts directly with a standard 5/8"-11 thread pitch and no arbor nut required. Safety First: Securely holds buffs in place, reducing risks during polishing. This safety flange kit is backed by a limited 10-year warranty for your peace of mind.