4 Pack Borosilicate Glass Tube Stem Set For Drying And Lab Experiments 110mm Straight And Curved Heat Resistant Heavy Duty Glass Mouthpieces For Steam Chemistry Air Drying And Scientific Applications

4 Pack Borosilicate Glass Stem Tubes for Lab Drying
✔️ Heat resistant 110 mm tubes, straight and curved set for labs

These glass stem tubes are made from borosilicate glass 3.3, offering heat resistance up to 520°C (968°F) and durable performance for steam chemistry, air drying, condensation, and filtration in educational labs or DIY projects.

✅ 4-pack includes 2 straight and 2 curved glass stems (110 mm / 4.1 in) with top OD 12 mm and bottom OD 14.5 mm
✅ Made from borosilicate glass 3.3 for heat resistance up to 520°C (968°F)
✅ Smooth inner surface and precision-cut edges for safe handling
✅ Suitable for air drying, condensation, filtration, education, and DIY projects
✅ Reusable and easy to clean for eco-friendly use

💡 What is a handy use for borosilicate glass stem tubes in lab drying and steam work? This handy glass tube is ideal for quick, safe drying and simple condensation experiments in classrooms and labs.
- Safe handling with smooth, precision-cut edges and uniform thickness
- Heat resistance up to 520°C (968°F) for steam work
- Easy to clean inner surface for reuse in education and DIY projects
- Compatible with standard lab setups for teaching and demonstrations

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