Six Pack Borosilicate Glass Tubes For Lab And DIY Blowing, 4 Inch Length, 12 Mm Outer Diameter, 2 Mm Thick Wall, High Heat And Chemical Resistant, Premium Glass Tubes For Science Projects, Glassblowing And Crafting
✔️ 6 tubes, 4” (100 mm) long, Ø12 mm, 2 mm wall, up to 540°C
These premium borosilicate glass tubes are designed for lab work, glassblowing, education, and DIY crafting. Each tube measures 4 inches (100 mm) long with a 12 mm outer diameter and 2 mm thick walls, and comes in a 6-pack for convenient projects.
✅ 6 crystal-clear tubes, 4 in (100 mm) long, Ø12 mm OD
✅ 2 mm thick walls for strength and durability
✅ Temperature resistance up to 540°C and chemical compatibility
✅ Fire-polished ends for safe handling and clean finishes
✅ Ideal for labs, glassblowing, DIY crafts, and STEM education
💡 What is a borosilicate glass tube used for in labs and DIY projects? It combines heat tolerance, chemical resistance, and clear visibility for precise work.
✅ Heat tolerance up to 540°C
✅ Chemical resistance to acids and alkalis
✅ Crystal clear visibility for observing reactions
✅ Handy for glassblowing, experiments, and education