▼ MEASURE YOUR TABLE & UMBRELLA POLE BEFORE ORDER. ▼ Fits umbrella poles up to 1 1/2 inches (38mm) in diameter; table opening 2 to 2.5 inches, or umbrella base hole diameter 2 to 2.5 inches (see images)▼ Umbrella Cone Wedge works with any table and umbrella combination, keeps the umbrella properly centered over the table. ▼ …