Keep your cleaning cart rolling smoothly and efficiently with this essential replacement wheel and caster kit. Engineered for optimal performance, this kit includes two durable 8" ball bearing wheels and two 4"swivel stem casters, complete with an axle for easy installation. Compatible with your existing Rubbermaid Hygen microfiber cleaning cart, this kit ensures effortless maneuverability and extended equipment life. Don't let worn-out wheels slow you down. Caster/Glide/Wheel: Wheel; Color(s): Black/Gray; Color Family: Black; Stem Type: Grip Ring Stem.