Enhance efficiency with Thunder Group, PLCB4140, Janitorial; Bus Cart Accessories. This versatile product is designed to optimize your restaurant's operations. With a 4" diameter and 6-2/3" height, this caster is the perfect addition to your bus cart. Made from durable polypropylene and thermoplastic rubber, it ensures long-lasting performance even in high-traffic areas. The caster fits perfectly with the PLBC3316 and PLBC4019 models, providing seamless mobility and maneuverability. Whether you need to transport dishes, utensils, or cleaning supplies, this caster will make the task effortless. Its 2-1/6" wheel width ensures stability and prevents accidents. Trust Thunder Group, a reputable vendor in the industry, to provide you with top-quality products that enhance your restaurant's efficiency.