Reusable. Borosilicate Glass. Made of Kimble* KG-33 borosilicate glass to resist heat, mechanical shock and chemical attack. Walls are uniform and strong, with heavy bottoms. With rim and fused-on, white enamel spot for marking. Size,mm: 20x150. Volume: 36ml.
Kimax Gas Measuring Tube, Material: High quality borosilicate glass, The top is closed with the tube graduated from the top down, Dimension: 50 x 0.1 mL