Specification Brand : APZDFGIFCD BulletPoint1 : Large and strong umbrella clamp can clip anywhere you want,Patio umbrella clamp ideal use for umbrellas, flags and fishing poles. BulletPoint2 : The umbrella clamp made of heavy steel, very strong, surface black paint treatment, antirust, durable to use. BulletPoint3 : Umbrella Holder is very simple to install.No tools needed,Only need to find a position to fix the umbrella holder,and then tighten the screws at the bottom. BulletPoint4 : Heavy Umbrella Clamp Stand Holder can be used wherever needed, such as benches, backsplashes, boats, poles, fences, golf push cart, picnic table, tile hangover counter, grill station outside , etc. BulletPoint5 : Fits the umbrella pole of 0-1.5 inches diameter, the max clampable thickness is 1.97 inches,please measure the thickness of the clamped object,Thank you! Color : Black ExternallyAssignedProductIdentifier1 : 0721545463449 ExternallyAssignedProductIdentifier2 : 721545463449 IsAssemblyRequired : 1 ItemName : APZDFGIFCD Umbrella Clamp Stand Holder Outdoor Heavy Duty Umbrella Mount Clip Duty Parasol Holder Patio Umbrella Clamp, Black ItemPackageDimensions_Height : 0.01 inches ItemPackageDimensions_Length : 0.02 inches ItemPackageDimensions_Width : 0.01 inches ItemTypeKeyword : patio-umbrella-bases ItemTypeName : Umbrella Clamp Stand Holder Manufacturer : APZDFGIFCD ModelName : Umbrella Clamp Stand Holder ModelNumber : RZ1-11 NumberOfBoxes : 1 PartNumber : RZ1-11 PowerSourceType : NO ProductDescription : Upgrade Umbrella Clamp Stand Holder Adjustable Outdoor Umbrella Holder Bench Buddy Deck Umbrella Stand Material: Carbon Steel + rubberized Colour: black Packing List: 1 x Patio Parasol Holder Notes: Please measure your umbrella pole before ordering. Not recommended for the cantilever or offset umbrellas. The size of clip is suitable for thickness within 5cm.