Round Bottom Flask Four Necks Parallel

Precisely aligned vertical necks – All four necks are designed perfectly vertical for accurate laboratory setups; the two side necks are positioned 180° opposite each other for balance, while the third auxiliary neck is set at 90° for convenient multi-connection use.
Central neck with three auxiliary necks – Each neck is fitted with interchangeable standard joints, ensuring full compatibility with condensers, adapters, thermometers, and a wide range of laboratory glassware.
Uniform wall thickness with round-bottom design – Provides superior mechanical strength, even heat distribution, and reduced thermal stress during heating, boiling, or reflux operations.

Quick Links