Tired of wrestling your step stool around? Keep your workspace mobile and efficient with genuine Rubbermaid Commercial Step Stool Casters. These easy-to-install replacements transform your existing stool into a gliding workhorse, supporting up to an impressive 350 lbs. Say goodbye to scuffed floors and hello to smooth maneuvering the retractable casters automatically engage when weight is applied, ensuring stability when you need it most. Caster/Glide/Wheel: Caster; Color(s): Black; Color Family: Black; Weight Capacity: 350 lb.