Specification Brand : LABOY BulletPoint1 : The bushing type reducing adapter is with standard taper inner joint and outer joint in the bore of the adapter BulletPoint2 : With 14/20 inner Joint outside and 10/30 outer joint inside. BulletPoint3 : heavy wall BulletPoint4 : Made of Borosilicate glass BulletPoint5 : 100% 90 DAY MONEY BACK GUARANTEE simply return for a full refund without any reason Color : From 10/30 to 14/20 ItemName : Laboy Glass Bushing Adapter from 10/30 to 14/20 Reducing Connecting Adapter Lab Glassware ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemTypeKeyword : lab-distillation-apparatus Manufacturer : Laboy Material : Borosilicate Glass ModelNumber : HMA012002 NumberOfItems : 1 PartNumber : HMA012002 ProductDescription : Chemical Glass Clamp, Cork, Red, Clamp, Cork, Red, Standard Thread, Fits Joint Sizes 28/12 and 28/15 ProductSiteLaunchDate : 2015-05-13T02:26:28.756Z Size : From 10/30 to 14/20 StreetDate : 2017-05-18T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 41121804