Graduated Cylinders, Material: Borosilicate glass with Plastic base, Volume: 50 ml, Graduation Interval: 1 ml, Tolerance: +/- 0.5ml, Double metric scale, calibrated to contain, with pour spouts. All cylinders come with bumper guards.
Double Graduated Flint Glass Cylinder, White graduations, numbered both upward and downward, With pourout and heavy molded base, Graduation interval: 1 mL, Size: 100ml