- Adjustable and Secure: This balcony umbrella holder accommodates umbrellas with a diameter of up to 38 mm, ensuring a stable and adjustable fit on both standard and unconventional railings. - Space-Saving Design: Featuring a unique clamp plate design, this holder eliminates the need for bulky bases, freeing up space and allowing for clear passageways. It also prevents damage to the umbrella pole, ensuring a secure attachment. - Durable and Weather-Resistant: Crafted from galvanized cast iron, this holder offers exceptional resistance to oxidation and rust. Its shock-resistant construction and stable grip provide protection against sun and rain, making it suitable for various outdoor environments. - Easy Installation and Versatility: No tools are required for installation; the holder can be easily adjusted and removed with screws. With a quick setup time of under 3 minutes, it can be conveniently mounted on railings and effortlessly repositioned throughout the day for optimal sun protection or shade. Use Scenarios: 1. Perfect for balconies, patios, or decks where space is limited and secure umbrella placement is essential. 2. Ideal for outdoor gatherings, providing reliable shade for guests during summer events. 3. Great for cafes or restaurants with outdoor seating, enhancing customer comfort without sacrificing space.