Patio umbrella cone (Seaton Delaval NE25)

Umbrella wedge fits1.5 inch Umbrella for patio table hole opening 2.7 inch
Top 2.7 x height 2.25 x bottom 1.85 inch. -- goes up in 0.5 increments from bottom to top allowing for a variety of hole size fittings. Materials -- thick rubber.