Umbrella Mount Clamp Patio Umbrella Holder Sun Shade Support Balcony Umbrella Holder(Black) The product is shipped based on the color or size of the main image of the product page. Colour:Black Durable material: Made of carbon steel, galvanized surface, strong oxidation resistance, not easy to rust, very strong, and can be used for a long time. Flexible design: The parasol frame is suitable for (0-1.5inch) parasol poles of different diameters. 1.5 inch diameter tube with thumbscrew to securely hold the umbrella and allows you to adjust the height. Wide range of use: Large clamp opening can clip anywhere you want (0-1.96 inch), attach to bleachers, benches, tailgates, poles, boats, fences and more. (The maximum clampable thickness is 1.96 inch / 5cm, before buying, please measure the thickness of the clamped object). Easy Installation: The parasol clip can be quickly installed on the railing, and the position can be changed. Heavy Duty: Made of carbon steel, galvanized surface, strong oxidation resistance, not easy to rust, and can be used for a long time. The clamp-on design allows it to be easily installed or taken down without the need for tools. Heavy umbrella clamp attach to benches, tailgates, boats, fences and more. Universal pole: accommodate most 1.5 inch size of umbrella pole. The maximum clampable thickness is 1.96 inch/ 5cm.