10Pcs 300x7x1mm Length 300mm OD 7mm 1mm Thick Wall Borosilicate Glass Blowing Tube Lab Factory School Home Tubes

Note This product is more than 120C cant be usedSpecification Name 10Pcs 300mm OD 7mm 1mm Thick Wall Borosilicate Glass Blowing TubeMaterial Borosilicate GlassColor TransparentLength 300mm 11 8InchOuter Diameter 7mm 0 27InchThick Wall 1mmApplicable Apply to home school factory laboratory and so on Features Resistant to high temperature and corrosion High quality Borosilicate Glass Blowing Tubes OD 7mm 300mm Length Fire polished in both sides Package includes 10 x Glass Tubes