• 60mm (2.36") twin wheel non-hooded caster
• OEM replacement for Herman Miller Aeron, Setu, Mirra, and Embody chairs
• Also fits most standard chair bases with its 7/16" 7/8" (11x22mm) grip ring mounting stem
• Soft wheel tread material is designed for hard and carpeted floor surfaces
• Great for use as replacement casters
• Original casters can be removed by pulling off and these new casters can be inserted into the existing caster socket holes in the chair base.  No special tools are required.
• Black
• Set of 5 casters
• Genuine OEM replacement parts