DescriptionThis item is an outdoor patio umbrella clamp. Made of metal material, it can help to support your umbrella or parasol and keep it from blowing away by strong wind or storm easily. With anti-vibration and anti-shake strong grips.Features- Color: Silver. - Material: Metal. - Size: about 8.35X7.00X8.40cm/3.28X2.75X3.30in. - Two screws can be installed at different positions to ensure the firmness and stability. - Adding stability to withstand strong wind and storms. - Made of premium material for lasting use, Easy to install as well as to remove. - The clamp is portable, durable and anti-rust. - Perfect for stalls, sporting events, outside work and recreation.