Specification Brand : Supco BulletPoint : Sterile and individually packaged; BulletPoint1 : These laboratory-grade glass capillary tubes have a length of 100mm, an inner diameter (ID) of 0.3 mm, and an outer diameter (OD) of 0.5 mm BulletPoint2 : They are primarily used for sampling from reaction vessels with small volumes and for TLC plates, where precision and accuracy are essential BulletPoint3 : It is important to note that the fragility of capillary tubes is due to their glass composition and extremely small diameter, so they must be handled with care to avoid breakage BulletPoint4 : The tubes come in a pack of 1000, providing ample supply for multiple experiments or projects BulletPoint5 : Guaranteed after-sales service: if received defective or damaged item, please contact us. We will definitely help you solve the problem until you are satisfied Color : Copper ConnectorType : Cap ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 6976403640027 ExternallyAssignedProductIdentifier1 : 0732233428022 ExternallyAssignedProductIdentifier2 : 732233428022 ItemDisplayDimensions_Length : 200 millimeters ItemName : Supco BC49X11 CAPILLARY CAP TUBE .049 ID X 11 FT BC SERIES FOR REFRIGERATORS AC ItemPackageDimensions_Height : 3.1 centimeters ItemPackageDimensions_Length : 13.2 centimeters ItemPackageDimensions_Width : 3.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-capillary-tubes Manufacturer : FunChem Material : Copper Material1 : Plastic Material2 : Glass ModelNumber : 1187C55PK NumberOfItems : 1000 PartNumber : BC49X11 ProductDescription : Supco BC49X11 - CAP TUBE .049 ID X 11 FT ProductSiteLaunchDate : 2012-09-14T17:23:25.464Z Size : 1.0μL ± 0.2μL Style : 1000 Pack SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1