Features and DetailsFit for 1.5"- 1.875" Pole: Our heavy duty umbrella base is equipped with two tubes with different inner diameters, which can accommodate 1.5-1.875 inches of umbrella poles to meet your needs better. The two pipes should be used separately.Solid Construction: We use high-quality Q235 steel with material surface oxidation treatment. The outdoor umbrella base itself is portable but has high toughness, which can enhance its wear resistance. The four fasteners can ensure stability when using.Convenient Holders: The umbrella''s holder stand weighs 39 lbs but is very labor-saving. The sunshade base is not only designed for durability, but also easy to move with the built-in holders. There are two holders, you can move very easily.Hassle-Free to Use: The installation of the umbrella stand is very convenient; You just need to fix the pipe on the base, put the umbrella rod in, and tighten the 2 fasteners. There are two pipes for you to choose, you can replace them at any time.Extensive Usage: The market umbrella base can be used in many places while fixing umbrella poles of different sizes, such as when having afternoon tea on the balcony and courtyard lawn, and when providing guests with an excellent rest outside the shopping mall.SpecificationsModel: ZYSDZYX001Rod Diameter Range: 1.5"- 2"Suitable Sunshade Poles Range: Fit for 1.5-1.875" PoleThe Inner Diameter of the Small Tube: 1.8"/4.5 cmThe Inner Diameter of the Large Tube: 2.1"/5.4 cmMaterial: Q235 SteelProduct Size: 27" x 27" x 14"/69 x 69 x 35.4 cmProduct Weight: 39 lbs/17.7 kgPackage Content1 x Umbrella Base2 x Tube4 x Fastener2 x Screw