Specification AssemblyInstructions : Require Assembly Brand : Wdwlbsm BulletPoint : 6" Ultra Suction, 1.5"Thrd, White. BulletPoint1 : UPgraded steel tube: Deck mount umbrella holder with a thickened steel tube, patio umbrella base stand is resistant to bending, lasting for years to come, which can securely support 50lbs table umbrella and can be used in any weather conditions. BulletPoint2 : Light weight durable: designed to safely hold your patio umbrella. This product will allow for more space on your deck or patio. BulletPoint3 : Easy assembly: clean and store for home and commercial use. Apply for family, villa, hotel, terrace, balcony, resort, water park, barbecue bar, western restaurant, beauty salon, outdoor leisure Umbrella base, Umbrella base stand, Patio umbrella base, Outdoor Parasol Base, Market Umbrella Base, company leisure area, company rest area, etc. BulletPoint4 : Size: This umbrella base stand features two hand-turn tightening knob for securing umbrella to the base. Overall size: 4.4"(L) x 4.4"(W) x 11.4"(H) BulletPoint5 : Adjustment range. This patio umbrella base is equipped with an adjustable hand-turn fastening knob for a wide range of applications, which can be adjusted according to the thickness of the umbrella post. Umbrella post diameter range: φ1 1/8" - 1 15/16". BulletPoint6 : 【4 Adjustable Feets】Features 4 adjustable plastic feet to stand on the ground stability. BulletPoint7 : 【Buy with Confidence】Please feel free to contact us when you have any questions before & after purchase. CareInstructions : Wipe with Dry Cloth Color : Black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 742112112287 ExternallyAssignedProductIdentifier2 : 0742112112287 FabricType : Heavy Duty Umbrella Clamp Hand-turn Knob Umbrella Base Stand IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 6 inches ItemDisplayDimensions_Length : 6 inches ItemDisplayDimensions_Width : 6 inches ItemName : Wdwlbsm Patio Umbrella Outdoor Base Deck Mount Umbrella Holder Heavy Duty Umbrella Clamp Hand-Turn Knob Umbrella Base Stand for Decks, Docks, Courtyard Balcony, Pontoons, Patios, Pinic Tables Desk ItemPackageDimensions_Height : 30.7 centimeters ItemPackageDimensions_Length : 11.9 centimeters ItemPackageDimensions_Width : 12.2 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : patio-umbrella-bases ItemTypeName : Umbrella Base Replacement Manufacturer : Wdwlbsm Material : Resin ModelName : Umbrella Base Replacement ModelNumber : Umbrella Base Replacement NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Umbrella Base Replacement Pattern : Solid PowerSourceType : manual ProductDescription : Compared with other styles, double knob fixed which can be twisted by hands make it more stable. Overall size: 4.4"(L) x 4.4"(W) x 11.4"(H)