The product is a pair of heavy-duty fixed caster wheels with a size of 4 inches each. These wheels are designed for use in material handling applications and are suitable for industrial purposes. The fixed design ensures that the wheels move only in a straight line, providing stability and support for heavy loads.
Fixed Caster Wheel. Blue Rubber Wheel, Nickel Plated Steel Housing. Diameter:4" Width:1-1/4" Base:2-1/4inx15/16" 4-Hole.