<p>HIGH QUALITY MATERIALS: The parasol frame is made of carbon steel, with a stable and durable structure. Surface electroplating, anti-oxidation, anti-rust, high temperature resistance, not afraid of wind and rain, long service life.</p> <p> </p> <p>Scope of application: the inner diameter of the round tube of the rack umbrella is 3.8cm, suitable for umbrella poles with a minimum of 0.98in (2.5cm) and a maximum of 1.49in (3.8cm). The umbrella stand clamp has an adjustment range of 0 to 1.96 inches (0 to 5 cm). Please confirm the size before purchasing.</p> <p> </p> <p>Easy to use: No need to use any tools, just turn the bolt to fix the bracket in the desired position, then adjust the bolt on the round tube to fix the umbrella pole to complete the installation. No need to place a foot under the parasol base anymore, allowing better use of the garden\/terrace.</p> <p> </p> <p>Adjustable umbrella stand: it can not only fix umbrella poles of different diameters, but also adjust the umbrella height by fixing the height of the umbrella pole, making it very flexible to use. Warm reminder: the umbrella stand is made of metal. It is recommended to place felt between the umbrella stand and the guardrail during installation to protect the guardrail from scratches.</p> <p> </p> <p>Multi-function: the stand parasol can easily attach the parasol to balcony railings, benches, tables, side walls, terraces. Not only can it be used to place parasols, but it can also be used to place flag poles, garden umbrellas, etc.</p>