- It is used to prevent floating or falling of materials such as Erlenmeyer flask and round bottom flask which located in the bath. These accessories which provide very practical usage can be used as superposing. Thereby weight will be increased.Labo Lead Rings are a very important helper at cooling – heating – stable temperature works by locating Erlenmeyer flask and round bottom flasks which has little sample inside in the bath.Weight: 475 gr
Inner Diameter: 45 mm