Features: Garden umbrella table clamp is suitable for small poles with a diameter of 2-3.5cm, and can be clamped to a thickness of 1-3.8cm inches, which is very suitable for umbrellas in your courtyards or balcony. Crafted from rustproof galvanized metal, this clamp features adjustable screw mechanism to fit various masts sizes and ensure a stable grip. Perfect for patios owners, beachgoers, and outdoors enthusiasts seeking a various, easy mounting system for umbrellas, flags, or decorative items. Install effortlessly on garden railings, porch fences, or outdoor tables to stabilize umbrellas during sunny gatherings or rainy days on decks and balconies. Its space saving clamp design maintains deck organization while supporting vertical/horizontal setups across railings, bird feeders. Specifications: Component:Iron Length:Approx.14.5cm/5.7inch Package Includes: 1pcs Umbrella Clamp Holder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.