Specification AssemblyInstructions : Require Assembly Brand : Secfanya BulletPoint1 : 【Adjustable Nozzle Diameter】Three PVC pipe sleeves are provided in the set. The sizes are 1.5", 1.9". Choose a suitable tube sleeve according to the diameter of the umbrella pole, and then tighten the two fixed knobs on the umbrella base, so that the umbrella pole will not shake even on a windy day. BulletPoint2 : 【Durable and Rust Proof Material】umbrella base insert rings are made of durable HDPE plastic which is not easy to be corroded, and umbrella base insert rings have features of high temperature resistance and weather-resistance. BulletPoint3 : 【Wide application】these rubber adapters fit the market standard umbrella base pole diameter. Pole adapters can fit into most cantilever umbrellas with more choices at outdoor space, such as beach, backyard, balcony and poolside BulletPoint4 : 【Simple Installation】2 pcs pole covers to tightly fit umbrella pole in different diameters with combination on your demand. install pole covers according to your pole diameter, Post-Screw for Umbrella Base Tube and adjust knobs to fasten as to prevent Umbrella's Slipping. BulletPoint5 : Put it in place then added the umbrella, tightened the screw and not only is the umbrella secure and straight, this piece works 100000x better then the thin piece of plastic that came with it. CareInstructions : Wipe with Dry Cloth Color : Style 4 ExternallyAssignedProductIdentifier1 : 744933666598 ExternallyAssignedProductIdentifier2 : 0744933666598 ExternallyAssignedProductIdentifier3 : 00887394044663 ExternallyAssignedProductIdentifier4 : 0196393157664 FabricType : Other GpsrSafetyAttestation : 1 IncludedComponents : cover IndoorOutdoorUsage : outdoor IsAssemblyRequired : 1 ItemDepth : 12.25 inches ItemDisplayDimensions_Height : 13.75 inches ItemDisplayDimensions_Length : 19.75 inches ItemDisplayDimensions_Width : 12.25 inches ItemDisplayWeight : 1.7 pounds ItemName : 4 Pcs Patio Umbrella Parasol Base Stand Hole Ring Plug Cover and Cap, Umbrella Stand Replacement Part with M8 Thread Replacement Hand Knob, Umbrella Base Insert Set for Dia 1.5,1.9 Inch Umbrella Pole ItemPackageDimensions_Height : 8.9916 centimeters ItemPackageDimensions_Length : 6.1976 centimeters ItemPackageDimensions_Width : 6.4008 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : patio-umbrella-bases Manufacturer : Whyqd Material : Plastic Material1 : High Density Polyethylene Material2 : Alloy Steel ModelName : bohemian ModelNumber : HHBNE-UT50RD NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumIonCells : 1 OpeningMechanism : Manual Lift PackageLevel : unit PartNumber : wx-19 Pattern : Floral PowerSourceType : no ProductDescription : 4 Pcs Patio Umbrella Parasol Base Stand Hole Ring Plug Cover and Cap, 2 In 1 Umbrella Stand Replacement Parts with M8 x 30mm Thread Replacement Star Hand Knob Tightening Screw, Umbrella Base Insert Set Suit for Dia 1.5 or 1.9 Inch Umbrella Pole ·Worked perfectly to steady the umbrella pole. ·Snug fit, adjustable sizing to fit most poles ·This is the piece for the stand (not for the center piece of a table). Measure carefully to make sure it fits and you will love it. ·Hand tightening knob quick removal replacement parts for umbrella base replacement knob fit perfectly and inserted easily. You would like how it is clear plastic. They can help more than anything else you've tried. ·Use for:stabilizes, straight and aligns patio umbrellas base. umbrella stand insert can reduce umbrella swaying caused by wind. Prevents scratches and dents on parasol pole caused by friction. Eliminated the lean due to the old worn inserts, and improved the appearance. Specification: Material: plastic Color: black Package includes: 1 Pack x 3 in 1 Umbrella Stand Replacement Parts (2pcs) 2pcs x M8 x 30mm Thread Replacement Star Hand Knob Tightening Screw ProductSiteLaunchDate : 2021-09-29T04:59:56.110Z RecommendedUsesForProduct : Travel SafetyWarning : May include warnings about proper installation, tip-over risks, and potential hazards for children. Size : Onesize SpecificUsesForProduct : Sun StreetDate : 2019-03-29T00:00:01Z Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudience : Adult UmbrellaTiltMechanism : manual_tilt UnitCount : 1 UnspscCode : 56101600