Firmly Fix the Umbrella: Umbrella holder can firmly fix the umbrella on the fishing box, protects you and your fishing tools from the sun or rain, even on hot summer days or rainy days.Adjustable Tightness: Umbrella fix bracket has two screw knobs, which can adjust the tightness to adapt to different sizes of umbrella handles, and keep the umbrella from falling down. Suitable for umbrella handle diameter less than 30mm.Durable Material: Adjustable umbrella stand is made of 304 stainless steel, sturdy, anti-deformation, anti-rust and durable, can be used for a long time even in bad weather.Easy Installation: Parasol balcony holder comes with mounting plates and screws for easy installation. There is a slot in the plate for easy mounting of the umbrella stand base to the plate.Wide Application: Umbrella bracket stand base can apply for fishing fort, fishing tank, pole-fishing platform, fishing chair, fishing box and so on. Can be used under the scorching sun or against winds.Color: silverSize: 6.8*5.8*7cm, aperture 29mmQuantity delivered: 1 pieceNote: Other items are not included here, other pictures only show the effect.Due to differences between different monitors, the pictures may not reflect the actual color of the item.Products are measured manually, please allow errors, thank you