General description High-quality replacement wheels designed for suitcases, hand trolleys, and strollers. These wheels are made from durable rubber material, ensuring longevity and performance. Technical specifications Dimensions: 50 x 18 mm Load capacity: 50 kg per wheel Material: High-quality rubber Hardness: Less than 70 for good elasticity Installation Easy to assemble and install without the need for a manual. Ensure the tightness of the wheels during installation for optimal rolling performance. Usage Ideal for replacing worn or damaged wheels on suitcases, hand trolleys, and strollers. Extends the life of your luggage by replacing only the wheels instead of buying a new suitcase. Other information Features double bearings for flexible rotation. Designed for wear resistance and aging resistance. Low noise operation.