Ribbed rubber chair or table tip for round legs. Black. SKU 17 BLACK: 5/8" O.D., 19/32" I.D.SKU 18 BLACK: 3/4" O.D., 23/32" I.D.SKU 19 BLACK: 7/8" O.D., 13/16" I.D.SKU 20 BLACK: 1" O.D., 31/32" I.D.SKU 21 BLACK: 1 1/8" O.D., 1 1/16" I.D.SKU...