Description:Omni-directional small wheel

Equipped with 3mm 4mm 5mm 6mm 7mm (optional)

The omnidirectional wheels are green,red and black(optional)

The mecanum wheel can be any direction that can be moved,and there is no need to change the direction of the wheel to prevent slippage

Specification:Material: acrylicSize:Wheel diameter: 40mmPackage Includes:1 Piece Omni-wheel with CouplingNote:The color may have different as the difference display, pls understand

Please allow 1-3mm error due to hand test

Thank you