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| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Retort Bosshead with a Clamp
A Boss head is one of the three things that holds a Florence flask or Conical flask on a retort stand.
A Boss head is used to keep the clamp in place so if you put a glass holder in between the clamp it doesn't fall/break.
