Features: There are 9 kinds of fixed and universal casters with different sizes to meet different needs. Wheels made of thE popular type of TPE rubber, very quiet operation, absorb shock and vibration. The plain bearing ensures maximum load capacity and safety. The swivel casters rotate 360 degrees, which makes it possible to rotate the connecting equipment, it is good for transporting backlit furniture, and displays quietly and safely. The soft rubber wheels can protect your floors from scratches and don't chew the carpet and let you enjoy smooth movement. and long-lasting in daily use, the wheels rotate smoothly and quietly. The wheels can be used for a range of applications including: aircraft cases, instrument cases, display/display equipment, trolleys, tool boxes, light machinery and equipment. Specification: Material: TPE plus Metal Size: 1.25/1.5/2 inches. Package Included: 4 Sets of TPR Wheels. Note: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.