Round bottom glass flask with Rotulex neck type

Height and diameter vary depending on the model:

- capacity of 250 ml (Ref. 610250X): height 135 mm, body outer diameter 85 mm and Rotulex 22/35

- capacity of 500 ml (Ref. 610500X): height 190 mm, body outer diameter 105 mm and Rotulex 22/35

- capacity of 1000 ml (Ref. 610901X): height 200 mm, body outer diameter 131 mm and Rotulex 22/35