This high-quality glass tube is crafted from Type-I, Class B borosilicate glass, known for its exceptional resistance to thermal stress and chemical corrosion. Designed with a rounded bottom and smooth rim, this 6×50 mm clear insert tube ensures safe handling, consistent performance, and durability.
Each tube is heat-treated above 500°C prior to packaging to reduce breakage, eliminate surface contamination, and ensure structural integrity. The uniform dimensions allow for accurate and repeatable use in various precision applications.