The AndyMark Compliant Wheel 4in. 5mm Hex, 5", Durometer 40A is designed for the manipulation of objects rather than the movement of robots. This wheel is part of a system that allows for the creation of effective rollers on a driven hex axle, facilitating high-performance intakes and internal conveyors. The wheel's durometer rating of 40A provides a balance between compliance and firmness, making it suitable for applications requiring moderate flexibility. The wheel is constructed from TPU and polycarbonate materials, ensuring durability and performance under varying conditions.