Rubber wheels protect hardwood, laminate, tile, slate, and all other hard floor surfaces
Features standard 7/16 inch (11mm) stem and easy-rolling 2" (50mm) twin caster rubber wheels
Heavy-duty rubber caster wheels designed as direct replacement wheels for office chairs
Eliminates the need for ugly expensive plastic floor mats
Each rubber caster wheel can support up to 66 lbs. Set of 5 holds 330 lbs maximum