ZVD Heavy Duty Umbrella Stand Holder for Patio, Railings, Beach, Yard, Balcony, Boats, Tailgate

Double Knobs & More Balanced: This sturdy double knob umbrella holder is suitable for 2.8-3.8-4.8cm umbrella poles of different diameters, can be firmly fixed on the balcony square railing, bench, etc. Durable Material: Made of heavy steel, very sturdy, surface black paint treatment, rust-proof, durable. Space Saving: With the accessories on the balcony railing, you can leave more space for use. Easy Installation: The umbrella clamp can be quickly installed, the large clamp can be clipped anywhere you like, attach it to benches, fences, bleachers, tailgates, boats, posts and more, and the position can be changed arbitrarily. Product Dimensions: 10cm bottom plate iron pipe + screws * 4