Glass Demonstration Tube, Borosilicate 3.3,OD – 18 mm, Wall Thickness – 1.8 mm w/ stoppers, Each

Details

Here is the corrected text: Borosilicate Glass Outer Diameter: 0.79 in Inner Diameter: 0.57 in Length: 23.5 in This sturdy borosilicate demonstration tube, measuring 23.5 inches in length, is ideal for use in any laboratory. It consists of a single glass tube open at both ends.