Umbrella Clamp Upgrade Upgrade Umbrella Clamp Siliver • The umbrella clamp are made of high-quality heavy duty steel , is very strong and durable,and can be used for a long time. • Large and strong umbrella clamp can clip anywhere you want. • Patio umbrella clamp ideal use for umbrellas, flags and fishing poles. Good Material Made of high quality heavy duty steal Easy to set up No tools needed.Only need to find a position to fix the umbrella holder,and then tighten the screws at the bottom,and then enjoy a perfect time. Square and Circle Design Large and strong umbrella clamp can clip anywhere you want， can clip no matter the square or circle. Large and strong umbrella clamp Large and strong umbrella clamp • Large and strong umbrella clamp can clip anywhere you want.Using the grip claw force no matter the square or circle. • The size of clip is suitable for thickness within 5cm. Widely used Umbrella clamp can be attached to most railing,fence,bleachers, benches,tailgates,boats and more.To offer instant and convenient shade.Great for covering BBQ grill,sporting events,outside work and other recreation.