DescriptionIf you are looking for a rotatory evaporator buffer bottle with reliable quality and reasonable price, I will tell you that our rotatory evaporator buffer bottle will be your best choice. We adopt glass material, a useful and practical laboratory tool.Features- Color: White.- Material: Glass.- Size: About 16.00X7.00X7.00cm/ 6.29X2.75X2.75inch.- It is manufactured with top-class material for durable and long-lasting use. - The creative straight design makes it easy to install and use.- Easy to use, ready to use, completely reusable and easy to clean.- It can maintain a good and stable state of rotation when rotating.- It is used to connect the rotating shaft of the rotary evaporator and the evaporation flask.