Specification Brand : LABOY BulletPoint1 : reducing adapter ,with smaller outer joint at top and larger inner joint at bottom,is used to connect dissimilar standard taper ground glass joints BulletPoint2 : with 14/20 top outer joint and 24/40 lower inner joint BulletPoint3 : This lab glassware is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius BulletPoint4 : 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly understand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund. Color : From 14/20 to 24/40 IncludedComponents : ADAPTER ItemName : Laboy Glass Reducing Connecting Adapter from 14/20 Outer to 24/40 Inner Glass Joint Chemistry Lab Glassware ItemPackageDimensions_Height : 8.128 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 3.302 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : lab-distillation-apparatus Manufacturer : Laboy Material : borosilicate glass 3.3 ModelNumber : HMA010105 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : HMA010105 ProductSiteLaunchDate : 2012-08-14T08:10:37.611Z Size : From 14/20 to 24/40 StreetDate : 2017-05-18T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 41000000