Specification Brand : Treasure Garden Care BulletPoint1 : 30-LB Add-On weight attached to the underside of Treasure Garden 50-lb Classic base creating an 80-lb base BulletPoint2 : Hand threads onto the underside cavity of the Treasure Garden 50-Lb Classic base BulletPoint3 : Can be installed on floor, step or deck ControlMethod : touch CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 843227192543 ExternallyAssignedProductIdentifier2 : 843227191973 ExternallyAssignedProductIdentifier3 : 0843227191973 ExternallyAssignedProductIdentifier4 : 0843227192543 IsWaterproof : FALSE ItemDisplayWeight : 18 pounds ItemName : Treasure Garden 30-LB Cast Iron Add-On Weight ItemPackageDimensions_Height : 38.1 centimeters ItemPackageDimensions_Length : 11.43 centimeters ItemPackageDimensions_Width : 38.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : patio-umbrella-bases Manufacturer : Treasure Garden PartNumber : US101 ProductDescription : Windy conditions call for extra weight to secure your Umbrella in place. We have you covered with our Patented 30-LB Cast Iron Add-on weight which installs in the cavity under our Patented Umbrella Base Simply hand tighten the male threads on the Add-on weight into the female threads on the underside of the base and instantly transform your 50 LB Treasure Garden Base into a Solid wind resistant 80-LBs (Will only work on Patented Treasure Garden Umbrella Bases) ProductSiteLaunchDate : 2018-09-20T09:42:19.472Z Size : Umb Base UnitCount : 2