Feature:1. Aluminium Alloy: The robot omni wheel is made of premium aluminium alloy materials, 360 degree rotation, light, solid in structure, suitable for different environments, and low in maintenance cost.2. Flexible: All directional movement and rotation, with rotation and lateral mobility, can easily control and track the direction, making the steering faster than ordinary wheels.3. 10 Rubber Rollers: The delivery includes 10 rubber rollers, which are made of nylon and PE. The rollers are installed around them to avoid sliding. The multiple rollers are compact and flexible, so as to stabilize the robot or establish a complete power transmission system.4. Anti Slipping: The 60mm double plate aluminum omnidirectional wheel is equipped with some rollers along the environment because it can roll freely in both directions. Rubber rollers are also provided to prevent slipping.5. Excellent Load Stability: The installation of the robot omni wheel is simple and it is stable to use, and the load stability is excellent.Specification:Item Type: Robot Omni WheelGross Weight: 80g/2.8ozMain Material: Aluminum alloyRoller Material: Nylon and PEWheel Diameter: 60mm/2.4inWheel Width: 25.6mm/1.0inRoller Width: 13mm/0.51inWheel Aperture: 12mm/0.47inNumber of Boards: 2Number of Rollers: 10Load Capacity: 3kgApplicable to: Omnidirectional intelligent robot car DIY accessories, 14145.Package List:1 xRobot Omni Wheel3 x ScrewNote:1. Due to manual measurement, 1 to 3mm error is allowed, thank you!2. Due to the difference between different monitors, the picture may not reflect the actual color of the project.