uvce Bell Glides Replacement Office Chair Swivel Caster Wheels to Fixed Stationary Castors

Product Name:2inch Bell Glides Stem Size Diameter:Standard 7/16″x7/8″ (11mm x 22mm). Same stem size as most casters. NOT FIT for IKEA 10mm Stem caster. Used to convert swivel office chair with casters to a stationary chair without losing chair height 2″ Overall glide height – similar to most chair casters.