Yaheetech 18'' Patio Umbrella Base

26.5 lb Heavy Duty Iron Market Patio Umbrella Base Stand 18’’ Dia. Round All Weather Outdoor Umbrella Base with Flower Petal Pattern Bronze About this item 【Standard Outdoor Umbrella Essential】Solid construction, excellent weather resistance, and a standard umbrella hole for umbrella poles of φ1.5" and 1.9"/ 38 mm and 48 mm, this rounded outdoor umbrella base is designed to work as a solid stand for outdoor umbrellas. 【Adaptive Pole Fixer】This rounded patio umbrella base stand comes with pole adapters and 1 thumb screw. The thumb screw on the central pole helps fix the umbrella pole after inserting it into the base pole, allowing it to fit the standard outdoor umbrellas, suitable pole diameter: 38 mm/ 1.5" and 48 mm/ 1.9". 【Diameter-adjustable Rotary Knob】A rotary knob is provided on the base center pole to fix the patio umbrella pole of φ 38 mm and 48 mm/ 1.5" and 1.9" to this base stand firmly. Such a design allows the patio umbrella to be effortlessly fixed or detached from this ro