The 100 mm x 50 mm Polypropylene Solid Wheel with Heavy Duty Forged Steel Fixed Castor offers exceptional strength and durability for light to medium-duty applications. The solid polypropylene wheel provides chemical resistance and smooth rolling, while the heavy-duty forged steel frame ensures superior load-bearing capacity and long-lasting performance. The fixed design offers precise straight-line movement, making it ideal for industrial and material handling tasks.