Quick Overview Raybestos Drum Brake Adjusting Screw Assembly is designed to provide smooth braking with less noise and dusting This Disc Brake Drum assembly is engineered to resist fade and reduce noise under extreme conditions It delivers maximum stopping power and increases drum life Designed to provide smooth braking with less noise and dusting Raybestos Drum Brake Adjusting Screw Assembly is designed to provide smooth braking with less noise and dusting. This Disc Brake Drum assembly is engineered to resist fade and reduce noise under extreme conditions. It delivers maximum stopping power and increases drum life.