For my science folks and lab enthusiasts, this Eisco adapter receiver is exactly what you need for your glassware setup! Made from high-quality borosilicate glass - the same stuff used in professional lab equipment - this thing can handle temperature changes without cracking like regular glass might. The 19/26 cone and socket sizes make it super versatile for connecting different pieces of lab glassware together. At 5 inches total length and 4 inches height, it's the perfect size for most standard setups without being awkwardly large or too small to handle safely. What I appreciate is the precision of the ground glass joints - they fit together snugly without being impossible to separate later. The borosilicate construction means it's resistant to chemical corrosion too, so you can use it with various substances without worrying about degradation. Whether you're setting up distillation apparatus, reaction systems, or just need to adapt between different joint sizes, this adapter does the job perfectly. The clarity of the glass is excellent for observing reactions as they happen. It's one of those pieces that seems simple but becomes indispensable once you have it in your lab kit. Eisco is known for quality educational and lab equipment, and this adapter definitely lives up to that reputation. If you're building out your chemistry glassware collection or need to replace a broken adapter, this is definitely the way to go. It's sturdy, reliable, and makes lab work so much smoother when everything connects properly!
Free 30-day returns 
Free 30-day returns
