DescriptionMade of rubber and metal material, durable and wear resistant. Strong load-bearing, mute design, rotating flexible. Simple structure and excellent craftsmanship make it easy to use and have excellent durability, will provide you with good service.Features-Color:Black-Material:Rubber-Size:7.60X7.60X2.50cm/ 2.99X2.99X0.98in-Bearing: 50kg/single wheel -Wheel inner diameter: 6mm-Long-term use, low wear, labor-saving and quiet, flexible rotation, large load capacity and stability. - Suitcase replacement wheels are integrally molded, more durable and silence, which can serve you well. - Outstanding workmanship, reasonable design, stable and practical, will bring you a good using experience. - With reasonable design and high adaptability, it can be well applied to your suitcase, and it will be a good choice for you. - The reasonable design makes it easier for you to switch directions, and you will be more comfortable carrying suitcase.