2. Superior endurance in seasonal change Easy to clean and maintain, ensuring hygiene and longevity in laboratory environments Non-flammable, limited oxygen index is under 90. 1. Superior endurance in corrosion 250mm-40mm means the stirring rod length is 250mm and the stirring paddle is 40mm 3. Non-flammable, limited oxygen index is under 90. 2. Superior endurance in seasonal change Easy to clean and maintain, ensuring hygiene and longevity in laboratory environments Convenient operation: This overhead stirring rod is extremely easy to disassemble and clean, which can effectively save your experimental preparation and finishing time, improve scientific research or production efficiency, and is an ideal choice for laboratory and industrial scenes! Because reusable glass mixing rods have a very smooth surface, they are easy to clean whether they are used for stirring liquids or various beverages It is a conventional accessory for mechanical equipment such as dispersers, sprayers, sprayers, mixers, emulsifiers, etc.