Science folks and lab enthusiasts, this Eisco Labs Kjeldahl flask is exactly what you need for your chemical experiments and distillation setups! Made from high-quality borosilicate glass, this thing can handle thermal shock and corrosive chemicals without cracking. The 300ml capacity is perfect for most laboratory applications, and the long 8-inch neck gives you plenty of room for connections and condensers. The round bottom design is ideal for even heating and mixing - no hot spots that can ruin your reactions. Standing at 11.5 inches tall with a 3-inch diameter base, this flask has that classic laboratory look and feel. The 1.2-inch neck diameter works with standard stoppers and fittings. Whether you're setting up a Kjeldahl distillation for nitrogen analysis, doing organic synthesis, or any experiment requiring a sturdy round-bottom flask, this Eisco product delivers professional quality at a reasonable price. The borosilicate glass is resistant to most chemicals and can handle heating and cooling cycles that would shatter cheaper glassware. Perfect for school labs, home laboratories, or professional settings where reliable glassware is essential. If you need a dependable flask that won't let you down mid-experiment, this Eisco Kjeldahl flask is definitely worth adding to your lab equipment collection.