Precision engineered for quiet operation. Non-marking red casters to easily identify traditional dollies from quiet dollies. Eliminates 88% of traditional dolly noise across both smooth and uneven surfaces. Structural foam adds strength and durability. All-plastic construction resists rusting, chipping and denting. Twist lock feature secures containers to the dolly. Color(s): Black; Dolly Size: 18 1/4 dia. x 6 5/8; Capacity (Weight): 250 lbs.; For Use With: Brute 32-Gallon, 44-Gallon, and 55-Gallon Round Waste Containers. Rubbermaid Commercial; RUBBERMAID COMMERCIAL PROD.; Dollies; Wheels; Platforms; Rollers; Maintenance; Janitorial; room