2x Rubber Umbrella Cone Wedge For Parasol Base Holder Hole Plug Table Patio Umbrella 1.5inch/38mm[Dimension]: Compatible for umbrella pole diameter: inner diameter 38mm, minimum outer diameter 50mm, maximum outer diameter 69mm[Practical tool]: Tapered design allows for properly help the umbrella and reduce the balance of the umbrella to avoid scratches or dents.[Easy to install]: It works with a combination of table and umbrella, only takes a few seconds to install . Push, twist and twist until fully inserted.[Durable material]: Made of weatherproof rubber material, can be used outdoors, not easy to be damaged.[Warm Note] Please: Measure the size of the table and the umbrella pole before ordering.Number of pieces delivered: 2 Color: Black