Cast iron material, galvanized surface, strong oxidation resistance, not easy to rust, weatherproof, suitable for outdoor use. With particularly strong holding force, the bracket balcony umbrella replaces a parasol base weighing 50 to 70 kg, which takes up a lot of space. Vibration-proof and strong adhesion, the support is particularly space-saving, ultra-light and can be used universally thanks to the simple assembly. Easy to install: This umbrella stand is easy to assemble, so you can install it on a railing, bench, fence, frame, tailgate, boat, post, etc. The location can be changed as needed. Practical design: The umbrella stand is suitable for umbrella poles of different diameters from 19 to 38 mm. It is flexible in use and helps you to securely attach parasols to the balcony railing. Absolutely space-saving: Thanks to the accessories on the balcony railing, you can leave more space for flowers on the balcony. It is space-saving and can be quickly and safely attached to most