Shepherd 3 In. Polypropylene General Duty Swivel Plate Caster features a black polypropylene wheel equipped with a ball bearing swivel and a plate mount for easy installation. Designed for smooth and effortless mobility, these lightweight wheels are non-marking and highly durable, making them i for heavy loads on hard, smooth surfaces. The polypropylene material excellent resistance to water and chemicals, ensuring long-lasting performance without absorption or damage. This caster is built to withstand impact and daily wear, providing reliable and efficient movement. Please note that fasteners are not included. Model Number: