Welcome to our store! 1, High Quality: Made of high-quality materials, durable double-row wheels, 360° rotatable, easy movement, solid structure, suitable for various environments, low maintenance cost. 2, Directional Wheels: Omnidirectional movement and rotation, with rotation and lateral mobility, it is easy to control and track direction, making steering faster than ordinary wheels. 3, Strong and Stable: Equipped with plastic circular and cross-axis couplings. It makes the omnidirectional wheel more firm, the fixed direction is clear, the installation choice is simple and stable, and the load stability is excellent. 4, Wide Application: 48mm omnidirectional wheels are designed for ground and inverted applications, such as manual and electric transmission systems, such as rail transport, workstation turntables, robot wheels, etc. 5, Stable Performance: Professional manufacturing, craftsmanship, and high accuracy help provide stable performance to meet your various needs. Item Type: Omni Directional Wheel Color: Black Gray Body Material: Nylon Roller Material: TPR Wheel Diameter: 48 mm / 1.9 inches Wheel Width: 25 mm / 1.0 inches Roller Diameter: 13 mm / 0.5 inches Weight: Approx. 56 g / 2.0 oz Load Capacity: 2kg / 4.4lb Suitable: for Robot Competition 14108 1 x 48mm Omnidirectional Wheel 2 x Axle Coupling 2 x Screw 100% Satisfied: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service. Thank you for shopping with us!