Specification Brand : Lalafancy BulletPoint1 : Adjustment Range: The bases for umbrella accommodates umbrella pole with diameters ranging from 1.25 "≤Diameter≤1.9, The vertical railing grille or pillar thickness range should range from 2.6 "≤Thick≤ 5.5". The umbrella clamp for deck allowing you to adjust the size to fit different sizes of front porch rails. BulletPoint2 : Space Saving: No more clumsy, heavy umbrella stand to take up space on your deck and also in the way. Keep your outdoor area cool and shaded without crowding or taking up precious floor space. BulletPoint3 : Product Detail: The umbrella deck mount is made of iron material, with high temperature powder coating on the surface, waterproof and anti-fading, not easy to corrode and durable. Top flaring safety design, double screws enhance stability, bottom water holes to prevent water storage. BulletPoint4 : Easy to Install and Flexible Adjustment:The installation of the umbrella mount requires only a screwdriver tool. After the metal components clamp the railings, tighten the screws to complete the installation. The umbrella stand is a short design that allows you to flexibly adjust the position according to your needs. BulletPoint5 : Applicable to different Locations: Outdoor umbrella base can be fixed anywhere as long as they are the fit dimension size. You can install it on a balcony or outdoor courtyard to maximize its use value, no longer need to move bulky umbrella pads. If you have any questions about the mounting method of the umbrella stand or other issues, please contact us. Color : Black IsAssemblyRequired : 1 ItemName : Lalafancy Patio Umbrella Holder, Adjustable Deck Umbrella Mount Metal Umbrella Base Outdoor Umbrella Stand Clamp Bracket Attaches to Deck Railing, Fences, Courtyard, Balcony, Boats ItemPackageDimensions_Height : 32.7914 centimeters ItemPackageDimensions_Length : 11.4046 centimeters ItemPackageDimensions_Width : 11.5062 centimeters ItemTypeKeyword : patio-umbrella-bases ItemTypeName : Umbrella Base Manufacturer : Lalafancy ModelName : Umbrella Base ModelNumber : LI-04401 PartNumber : LI-04401 ProductDescription : Patio Umbrella Holder Stand Heavy Duty Adjustable Stainless Steel Sun Umbrella Clamp Mount Bracket for Deck Railing, Balcony Bench Outdoor Railing Posts SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1