The 150 mm x 50 mm Polypropylene I-Type Wheel with Heavy Duty Forged Steel Fixed Castor delivers robust performance for demanding industrial applications. Featuring a chemical-resistant polypropylene wheel, it ensures smooth and reliable operation, even in challenging environments. The heavy-duty forged steel frame provides exceptional strength and load-bearing capacity, while the fixed design guarantees precise, stable linear movement. Perfect for environments where durability and controlled movement are critical, such as in manufacturing, cleanrooms, and heavy-duty material handling.