DESIGN: Smooth, quiet and non-marking polyurethane wheels. With this type of casters, you can move your scaffold flexibly, and fix it steadily.
FEATURE: Heavy-duty steel axle, fender and post, rust resistant chrome finish; 360-degree. Heavy enough and widely suit for carts, chairs, cabinet or other furniture. With these casters, energy saving and easy to move the table, seat, shelf or other heavy things. Pack of 6.