ITEM NAME:10pcs 5ml Plastic Graduated Cylinder Centrifuge Tube Lab Sample Containers Features: Plastic graduated cylinder for laboratory test Round Bottom design with screw caps Ideal for samples, food colourings, craft use, etc. These were manufactured for use as centrifuge tubes, and hence are leak-proof. The non-wetting interior surface eliminates concave menisci, providing more accurate measurements The heavy-duty plastic withstands repeated autoclaving Switching from glass cylinders to Globe’s plastic equivalents will greatly reduce breakage and the potential for injury Chemically resistant to most acids, bases and many common solvents Specifications: Graduated in 1 milliliters Mark: 1ml 2ml 3ml 4ml Measure: 5ml Depth: Approx. 5.4cm / 2.13inch Diameter: Approx. 1.2cm / 0.47inch Material: Plastic Main Color: Transparent Package Included: 10 x Centrifuge Tubes.Ideal for samples, food colourings, craft use, etc. These were manufactured for use as centrifuge tubes, and hence are leak-proof. 10 x Centrifuge Tubes. Plastic graduated cylinder for laboratory test.