Specification Brand : USA LAB BulletPoint : These Labflow, USA Lab Glass Stopcock valve is used to regulate the flow of gases or liquids into reaction systems and is made of 3 ExternallyAssignedProductIdentifier1 : 0840215206039 ExternallyAssignedProductIdentifier2 : 840215206039 ItemName : USA Lab Flow Control Glass Stopcock Adapters w/ 3/8 Barb - USAlab ItemTypeKeyword : luer-stopcocks Manufacturer : USA Lab Material : Borosilicate Glass NumberOfItems : 1 PartNumber : GA-34/45to3/8B ProductDescription : These Labflow, USA Lab Glass Stopcock valve is used to regulate the flow of gases or liquids into reaction systems and is made of 3.3 borosillicate glass. They fit in the top of the Reactor's Receiving Flask and Material Flask. Sizes available: 24/29, 29/42, 34/35 & 34/35 We ship all glassware products with additional care, but sometimes they arrive broken. If glassware arrives broken, please contact us within 3 days of receiving your product and we will either send you a brand new piece or send you a refund! Any glassware broken after delivery voids all warranties. Thank you for understanding! For Technical Support, Questions, or Other Issues Please Email or Call Us! ProductSiteLaunchDate : 2022-02-21T15:58:08.671Z Size : 34/45 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40141600