Features: 1. Made of good quality stainless steel, sturdy, anti-deformation, anti-rust and durable. 2. Two fine screw knobs can adjust the tightness of the tube to firmly fix the umbrella. 3. There is a slot on the plate where the base can be easily mounted on it, and the screw knob on the side of the tube can help reinforce the tightness between the base and the plate. 4. With 4 screws for easy installation, and one spare screw. 5. Great accessory for fishing lovers, lightweight and portable, free your hands to enjoy fishing better. Specification: Material: Stainless steel Color: Shown as picture Stand Size (Diameter*Height): Approx. 3 * 7 cm / 1.18 * 2.75 inch Plate Size: Approx. 6 * 7 cm / 2.36 * 2.75 inch Suitable for: Most umbrellas Weight: Approx. 210 g Package List: 1 * Umbrella Base 1 * Mounting Plate 5 * Screws