Patio Umbrella Cone (Black) Umbrella Wedge works with any table and umbrella combination. Tapered Design keeps the Umbrella properly seated and eliminates any rattles. Umbrella Wedge keeps the umbrella properly centered over the table. Fits umbrella poles up to 1.5 inches in diameter; table opening up to 2.5 inches. Proudly made in the U.S.A.