PU foam wheel : 1.wheelbarrow wheel 2.kinds of bearing 3.several colors. 4.light weight ... for hand trucks, wheelbarrows, tool carts, grass cutters, toy vehicles, baby carriers, bicycles, wheel chairs, golf trucks, carriage trucks and others. ... for hand trucks, wheelbarrows, tool carts, grass cutters, toy vehicles, baby carriers, bicycles, wheel chairs, golf trucks, carriage trucks and others. ...