Dimension of insert stem: the standard 7/16 x 7/8 inch (11 x 22 mm) grip ring mounting stem to attach to most standard chair or stool bases, Suitable size can meet your needs; Please refer to the size carefully before purchase to confirm the proper purchase
Overall glide height: 2.5 inches overall glide height when installed, fits for most small chair casters; This stool office chair bell glides can convert office chair with casters into a stationary chair without losing the chair height
Bell glides size: these bell glides are about 2 inch in bottom width and about 2.5 inch overall glide height, similar to most small chair casters; The weight of each glide is 110 lbs, 5 pieces glides support 550 lbs in total
Practical design: with solid nylon structural glides design, can handle more weight on most of desk chairs, workshop chairs or any other stools, etc., black color also can easy to match different chairs; The plastic bottom is not easy to slide
Protect your floor: the bell glides replacement has hard plastic bottom with pads can protect your soft floor better
