General description Pack Tapered Table Hole Spacers are designed to provide a secure fit for outdoor umbrella stands, preventing wobbling and tilting of your umbrella. Made from high-quality rubber, these spacers are ideal for long-term use and are suitable for various outdoor settings, including patios, bars, cafes, and tea bars. Technical specifications Fits umbrella poles up to 1.5 inches in diameter Table opening or base hole diameter: 2 to 2.5 inches Installation Easy to install and remove in seconds Usage Eliminates vibration and noise Works with most patio table and umbrella combinations