Our solid granite parasol base provides a firm and sturdy base for holding your umbrella and keeping it from tipping over or being blown away. Made of strong granite and with a weight of 25 kg, this umbrella weight plate is extremely stable and goes towards your parasol stand still even in windy weather. The umbrella holder has 2 locking bolts to keep the umbrella pole in place. One adapter is included, making the parasol base holder suitable for parasol poles with diameters of 38/48 mm. Colour: Black Material: Granite weight plate + stainless steel tube holder Base dimensions: 45 x 25 x 8.3 cm (L x W x T) Tube height: 29.