4.5-Inch Long Borosilicate Glass Tube, 12 Mm Outer Diameter, 2 Mm Wall Thickness. Comes With A Cleaning Brush (7 Pieces)

Description

🧪 Elevate your lab game with glassware that means business

This 4.5-inch borosilicate glass tube features a 12 mm outer diameter and 2 mm wall thickness, engineered for exceptional thermal shock resistance and chemical durability. Each tube undergoes 100% cosmetic inspection to ensure premium quality. The package includes a 7-piece cleaning brush set, making it a reusable, break-resistant, and heat-resistant essential for professional laboratory use.