• Heavy duty replacement office chair caster
• Supports up to 500 lbs as a set of 5
• Hooded double / twin wheel design with 2.17" (55mm) wheels
• "Barrel" top style can match up to the underside of many office chair bases - barrel is 1.5" (38mm) wide
• Fits into most standard chair bases with its 7/16" x 7/8" (11mm x 22mm) wire grip ring mounting stem
• Hard nylon plastic wheels - Ideal for use on carpet and plastic chair mats
• Great for use as new, replacement, or upgrade on your office chair base or with any of our chair bases.
• Black
• Set of 5 casters