● Constructed of powder-coated steel weather-resistant anti-fade rustproof durable
● 2 sizes of adapters suitable for patio umbrella poles of 1.6"/1.9" diameter
● The adjustable tightening knob helps secure the umbrella pole
● The bottom adjustable footpads help keep stable on uneven ground
● The simple all-black appearance can perfectly blend into your outdoor decor
● Easy and quick to set up just rotate the pole and install 4 footpads
● Widely used in the patio poolside backyard balcony commercial place and so on
● The flat umbrella base can be placed under the patio table