Brand New Office Chair Caster Wheels - Set of 5 Heavy Duty Rubber Ball Bearings Grip Ring.

Inserts are 7/16 inch diameter by 1 1/8 in. high with a grip ring,with 2 in.diameter wheels.

Very heavy duty with chrome hood,ball bearings and rubber wheels that will not damage your floors

Will fit metal or plastic bases.Just check insert openings to see that they will fit your chair

Made in the USA