Global Industrial Ball Series Chair Casters with Plastic Wheels, Stem Type E - (Package of 5)

Ball series chair casters with plastic wheels, (package of 5), stem type e 2" dia. plastic caster wheel. how to order 1. match your caster stem to drawing. stem design may vary slightly depending on manufacturer. 2. measure wheel diameter. 3. select wheel composition based upon floor surface use soft rubber for hard floors, chair mats, tile and wood floors. use hard rubber and plastic (nylon) for carpeted floors and soft surfaces. 4. order complete set to insure proper mobility.