Features:Professional design Superior dual action polisher backing plate specifically designed for random orbital polishers,6-Inch, m10 Threads, 12000 RPM Maximum Operating Speed.Good thermal enduranceSuit for high speed polishing with good thermal endurance. The material is high quality Flexible Polyurethane, durable, heat-resistant and well-balanced.Vented design17 ventilation holes Vented design offers fresh air to easily cool backing plate ,polisher and extended durability.user-friendlyLow-profile design and beveled edge fits machine and Pad into hard to reach areasStrong and long hook & loop Strong and long hook & loop fastener, for quick pad changes, prevents pad shifting and spinning,yet allow for easy removal of abrasive disc without wearing out overall strengthPackage contains the following items:1Pcs backing pad