Introducing the Rotary 8197 9 x 3. 50-4 4-Ply Caster Wheel Assembly in white, perfect for all your heavy-duty moving needs. With its durable construction and reliable performance, this caster wheel is a must-have for any equipment or machinery. Whether you're working in the warehouse or on the go, the Rotary 8197 will provide smooth and effortless movement, making your tasks easier and more efficient. Say goodbye to struggling with cumbersome equipment and switch to the Rotary 8197 for a hassle-free experience. Trust in the quality and expertise of the Rotary brand and elevate your productivity today.