Premium Material: The beach umbrella clamp is made of cast iron, galvanized surface, strong oxidation resistance, not easy to rust. Practical clamp: the umbrella clamp can be securely attached to balcony railings up to 38mm thick. Please note: the umbrella holder clamp is suitable for parasols with a diameter of 24mm to 32mm. Easy to install: The beach umbrella clip can be quickly installed on the railing and the position can be changed. Exclusive design: The clamping bolts of the umbrella table clamp are indirectly connected through the clamping surface to prevent damage to the umbrella. Features: Name: Garden Umbrella Table Clamp Material: Iron < p>Size: about 145*86*40cm/57.09*33.86*15.75inch Packing list: Garden umbrella table clamp*1 Notes: Due to lighting effects and shooting angles, there could be some color difference, please understand. Due to manual measurement, there are a tolerance in product size. Note: The data is manual measurement, please allow 1-5cm error, due to the light and screen differences, there there will be a certain color difference, the specific received in kind prevail.