Converts chairs with casters to stationary chairs. Stem fasteners designed to fit most metal base furniture. Weight rating: 110 lbs per glide. Low Profile—Glides feature a 2" diameter and a 1.38" height (glide height does not include the insert stem). Caster/Glide/Wheel: Glide; Color: Matte Black; Color Family: Black; Stem Type: Grip Ring Type B Stem.