【Flexible Design】The deck umbrella mount is suitable for umbrella poles with different diameters of 1.5-2 inches, which can be firmly fixed on balcony railings and benches, etc., while using 3 umbrella clips to increase the stability of the umbrella. 【QUALITY MATERIALS】Umbrella Holder Clamp is Made of heavy duty steel,black coating surface,strong oxidation resistance, not easy to rust. 【SPACE SAVING】The outdoor umbrella holder does not take up any space on your balcony, deck at all, you can leave more space to use. 【EASY INSTALLATION】It comes with 6 screws you determine the mounting position and mark the mounting holes and drill the holes using a drill bit.place the mounting brackets in the corresponding positions and fix the screws to complete the installation. 【WIDE RANGE OF APPLICATIONS】 The outdoor clips offer even more versatility and are great for mounting torches, flag poles, umbrellas and other outdoor decorations.