High-profile glide converts office chairs with casters to stationary chairs without losing the chair height Features a 2 3/16in. base diameter with an overall height of 2 5/16in.. Weighted rate 100 lb per glide. Master Caster(R) Bell Glide Casters, Stem B, 7/16in. x 7/8in., Pack Of 5 is one of many available through Office Depot. Made by Master Caster.