Specification Brand : Asixxsix BulletPoint1 : ADJUSTABLE DESIGN: Patio heavy duty umbrella bracket is suitable for up to 2 inch table or offset umbrella poles. By tightening the 4 fixed knobs on the patio umbrella holder to adjust the hole diameter. Can be firmly fixed on the balcony railing and bench, etc. BulletPoint2 : WINDPROOF DESIGN: The patio umbrella stand provides better stability, and the umbrella holder stand have sturdy full welding line, which are not easy to break. So your patio umbrella can stand stably in the wind without moving or rotating. BulletPoint3 : METAL MATERIAL: Made of premium carbon steel material with a black coated finish, that makes umbrella holder bracket water resistant and rust resistant, and the deck umbrella bracket provides exceptional stability and durability. BulletPoint4 : EASY INSTALLATION: The umbrella clamp can be quickly installed, come with 8 wood screws which can firmly fix the base on the wooden post. Suitable for mounting on deck railings. BulletPoint5 : SPACE SAVING: This umbrella stand outdoor is an must have bracket for use on deck railings. Perfect for using it on any corner or surfaces like decks, bleachers, tailgates, boats, fences, etc. CareInstructions : Hand Wash Only Color : Lifting Fixed Handle ExternallyAssignedProductIdentifier : 7556085315711 IncludedComponents : cover ItemForm : Liquid ItemName : Asixxsix Heavy Duty Patio Umbrella Holder, Carbon Steel Patio Umbrella Base Outdoor Deck Umbrella Mount, Deck Mount Umbrella Stand for Outdoor Fixed Deck Railing Post ItemPackageDimensions_Height : 11 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 17 centimeters ItemPackageQuantity : 1 ItemShape : Umbrella ItemTypeKeyword : patio-umbrella-bases ItemTypeName : Umbrella Stands & Bases Manufacturer : Asixxsix Material : Polypropylene ModelName : Asixxsixw018ty5ned ModelNumber : Asixxsixw018ty5ned NumberOfItems : 1 OpeningMechanism : Crank Lift PartNumber : Asixxsixw018ty5ned Pattern : Solid ProductDescription : 1. ADJUSTABLE DESIGN: Patio heavy duty umbrella bracket is suitable for up to 2 inch table or offset umbrella poles. By tightening the 4 fixed knobs on the patio umbrella holder to adjust the hole diameter. Can be firmly fixed on the balcony railing and bench, etc. 2. WINDPROOF DESIGN: The patio umbrella stand provides better stability, and the umbrella holder stand have sturdy full welding line, which are not easy to break. So your patio umbrella can stand stably in the wind without moving or rotating. 3. METAL MATERIAL: Made of premium carbon steel material with a black coated finish, that makes umbrella holder bracket water resistant and rust resistant, and the deck umbrella bracket provides exceptional stability and durability. 4. EASY INSTALLATION: The umbrella clamp can be quickly installed, come with 8 wood screws which can firmly fix the base on the wooden post. Suitable for mounting on deck railings. 5. SPACE SAVING: This umbrella stand outdoor is an must have bracket for use on deck railings. Perfect for using it on any corner or surfaces like decks, bleachers, tailgates, boats, fences, etc.