For the science enthusiasts and home lab users, this deschem thermometer adapter is serious quality! Made from borosilicate glass G3.3 - the same material used in professional laboratory glassware - this adapter is built to handle thermal stress without cracking. The 24/40 joint size is standard for many lab setups, and the narrow opening is specifically designed for thermometer placement. With a glow point of 560°C and a linear expansion coefficient of 32×10–7/°C, this glass can handle significant temperature changes without issues. The point rating of 820°C means it stands up to high-heat applications that would destroy ordinary glass. Whether you're setting up distillation apparatus, chemical reactions, or any experiment requiring temperature monitoring, this adapter provides that secure, precise fit you need. The quality borosilicate construction resists thermal shock, chemical corrosion, and mechanical stress much better than regular glass. It's one of those pieces that might seem simple but is absolutely essential for proper lab setup and accurate measurements. The narrow opening ensures your thermometer stays securely in place while allowing for other connections as needed. For home chemists, students, or professionals setting up equipment, having quality glassware like this makes all the difference in both safety and experimental accuracy. Deschem delivers that laboratory-grade quality that serious users appreciate.