Designed to standard National DN4 brood dimensions frames in a split format.
Each frame functions as a half unit and can be securely joined with another half frame to create one full-size National DN4 brood frame.
Precision-cut for accurate fit and smooth assembly.
Made from first-quality, knot-free timber for strength and durability.
Supplied in packs of 6.
Suitable wax foundation sheets for these frames are available here.