JZ BZ Frame Cell Bar Complete

This product is used by grafting larvae from brood cells, which are then placed into queen cell cups.
Therefore these cell cups are placed into this frame to develop.
This frame holds three bars for queen cell cups.
JZ BZ Cell Cups included.

Includes:
60 x JZ BZ queen cell cups
3 x JZ BZ 15 cell grafting bar
2 x frame ends