Simax borosilicate glass tubing in 12.7mm diameter offers superior thermal and chemical resistance for laboratory, industrial, and artistic applications. This precision-engineered tube features low thermal expansion properties, making it ideal for high-temperature work and demanding environments. The durable borosilicate composition withstands thermal shock and corrosive substances while maintaining optical clarity. Perfect for glassblowing, scientific apparatus construction, and custom fabrication projects requiring reliable, professional-grade materials.