40pcs Lab Tube Kit Elbow Glass Tubes in 4 Sizes (45 60 90 120°) Perfect for Test Lab

Package Include 10 x 45 Degree Glass Tubes 10 x 60 Degree Glass Tubes 10 x 90 Degree Glass Tubes 10 x 120 Degree Glass Tubes Features - Size: 11.50X6.00X2.00 cm/ 4.52X2.36X0.79 inch 120 Degree Elbow Glass tubes. - Color: Transparent Transparent Elbow Tubes. - Material: High Borosilicate Glass 45 Degree Elbow Glass Instruments. - Design in 45, 60, 90, 120 degrees, 10 pieces of each type, 40 pieces in Tubes. - for chemistry teaching, chemistry experiment, physical experiment, etc Glass Tube. - and practical design with beautiful appearance, easy to carry and use Glass Instrument. - Made of high borosilicate glass material with excellent transparency and heat resistance, which is , thicker and more 60 Degree Elbow Glass tubes. - The product can actively cultivate students' observation and learning ability, practical ability, imagination, etc Chemical Experiment.Goods InformationElbow Glass Tube Are you looking for products with reasonable prices? Are you looking for a sturdy, and reliable glass tubes that can complete multiple tasks? , our products will be ! Our glass tubes will meet your needs

• Chemical experiment: for chemistry teaching, chemistry experiment, physical experiment, etc,Glass Tubes
• 45 degree elbow glass instruments:design in 45, 60, 90, 120 degrees, 10 pieces of each type, 40 pieces in total,60 Degree Elbow Glass tubes
• Laboratory equipment:made of high borosilicate glass, transparent appearance, easy to observe,Transparent Glass Tubes
• Transparent elbow tubes:it will withstand temperature to and including boiling of samples, as well highly chemically resistant,90 Degree Elbow Glass tubes
• 120 degree elbow glass tubes:they can connect to other laboratory devices with stoppers or ,Glass Instrument