Converts chairs with casters to stationary chairs. Stem fasteners designed to fit most metal base furniture. Weight rating: 110 lbs per glide. Low Profile—2" base diameter. Height (not including stem): 1 3/8". Caster/Glide/Wheel: Glide; Color: Matte Black; Stem Type: B; Weight Capacity (text): 110 lbs Per Glide.