Specification Brand : SilicoGuard BulletPoint1 : Made from high borosilicate glass, ensuring durability and heat resistance for reliable use in lab experiments. BulletPoint2 : Available in 10cm, 12cm, and 14cm lengths, allowing flexibility to meet various scientific and lab needs. BulletPoint3 : Thick glass construction provides added strength and reduces the risk of breakage. BulletPoint4 : Includes a cleaning brush to keep glass tubes clear and ready for repeated use. BulletPoint5 : Ideal for scientific and lab experiments, perfect for down stems and other lab applications. IncludedComponents : / ItemName : Scientific Glass Tube Clear Test Tube Down Stem for Science and Lab Experiments with Cleanning Brush(12cm) ItemTypeKeyword : science-lab-tube-cleaning-brushes Manufacturer : SILICOGUARD NumberOfItems : 1 PartNumber : / ProductDescription : These scientific glass tubes are made of high borosilicate glass, offering excellent heat resistance and durability for long-lasting lab use. Available in 10cm, 12cm, and 14cm lengths to meet various experimental needs. The thick glass construction enhances strength, reducing breakage risk. Comes with a cleaning brush for easy maintenance, keeping the tubes clear for repeated use. Please check the size carefully before ordering to ensure compatibility with your equipment. Ideal for science experiments and other laboratory applications. ProductSiteLaunchDate : 2024-10-08T11:44:40.104Z SupplierDeclaredDgHzRegulation : other SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41121800