Platte River 146225, 12-pack, Hardware, Casters And Glides, Adjustable Glides, Swivel Glide With Mounting Plate Install easily in chair or furniture legs. Specifications: Diameter=1-1/8 in, Finish=BRIGHT NICKEL, Length=1-1/2 in Specifications: Mount=T-NUT, Mounting Hole Size=7/16 in, Threads=3/8-16