Insulating mantles for single and double neck round bottom flasks. To prevent heat losses occuring at the upper flask halves.
Heating mantles
Insulating mantles
Mantles heating
Mantles insulating
Heating mantles
Insulating mantles
Mantles heating
Mantles insulating
Heating mantles
Insulating mantles
Mantles heating
Mantles insulating
Heating mantles
Insulating mantles
Mantles heating
Mantles insulating
Heating mantles
Insulating mantles
Mantles heating
Mantles insulating
Heating mantles
Insulating mantles
Mantles heating
Mantles insulating