Parasol base D41,5x7cm/20kg, concrete. Parasol base D41,5x7cm/20kg. The parasol base is made of cast concrete and painted black. The length of the steel fixing pipe is 28cm. The end of the pipe has 3 plastic rings D30/35/38mm. Choose a ring that fits the size of your parasol pole. STORAGE: at the end of the summer season, we recommend storing parasol base indoors. Use a cool, dry, well-ventilated room for storage. .