Specification AssemblyInstructions : Require Assembly Brand : Wdwlbsm BulletPoint1 : 【High Quality Material】Our umbrella holder is made of precision cutting aluminum, preventing corrosion and ensuring stability for long term use with a flat and smooth surface, beautiful and atmospheric appearance, which can be perfectly integrated with the railing and the surrounding environment. BulletPoint2 : 【Adjustment Range】This patio umbrella stand is equipped with adjustable knob screws and can be adjusted according to the diameter of the umbrella post. Umbrella post diameter range: 1.3"-2". The umbrella stand has three hand-turn fastening knobs can securely attach the base to any railing ,not easy to shake, suitable for outdoor use in all weather conditions. BulletPoint3 : 【Space-saving】Deck mount umbrella holders provide more space on your deck or patio and are perfect for small decks. Easy to clean and store, suitable for home and commercial use,so deck mounted umbrella stand is an essential tool for life, and it can be used on any corner surface, making it perfect for a variety of scenarios and it is a good choice. BulletPoint4 : 【Wide Application】Outdoor umbrella holder clamp stand's one-piece, six-hole locking is more stable suitable be installed on any pole, railing in your deck, patio, balcony, docks , it can provide protection from sun or rain and cover for those under the umbrella. BulletPoint5 : 【Our Product】Our umbrella clamp mount bracket is quick to install and comes with 6 screws and three hand-turn fastening knobs.If you have any questions about our products, Please contact us and we will be happy to solve your problem. CareInstructions : Wipe with Dry Cloth Color : 1 PCS ExternallyAssignedProductIdentifier1 : 672875001705 ExternallyAssignedProductIdentifier2 : 0672875001705 IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 15.4 inches ItemDisplayWeight : 44 pounds ItemName : Wdwlbsm Patio Umbrella Holder Adjustable Deck Umbrella Mount Holder, Hand-Turn Knobs Umbrella Clamp Mount Bracket for Patio Umbrella Attached to Deck Railing,Black ItemPackageDimensions_Height : 30.9118 centimeters ItemPackageDimensions_Length : 8.3058 centimeters ItemPackageDimensions_Width : 9.398 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : patio-umbrella-bases ItemTypeName : Outdoor Umbrella Holder Manufacturer : Wdwlbsm Material : Stainless Steel ModelName : Outdoor Umbrella Base ModelNumber : Patio Umbrella MountingType : Deck Mount NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Umbrella Clamp Mount Bracket PowerSourceType : Manual ProductDescription : The outdoor umbrella base is made of precision cutting aluminum, preventing corrosion and ensuring stability for long term use with a flat and smooth surface, beautiful and atmospheric appearance, which can be perfectly integrated with the railing and the surrounding environment.This patio umbrella stand is equipped with adjustable knob screws and can be adjusted according to the diameter of the umbrella post. Umbrella post diameter range: 1.3"-2". The umbrella stand has three hand-turn fastening knobs can securely attach the base to any railing ,not easy to shake, suitable for outdoor use in all weather conditions. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2023-12-05T07:55:06.054Z Size : 44lb Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1