Beehive fertilization queens made of warm-frame wood (2.5 cm thick) with two compartments. With 2 front and back entrances, divided by removable sheet metal separator, each compartment is equipped with 6 frames 1/2 nest D.B. interlocking, complete with feeder honeycomb cover with isolator panel, antivarroa bottom with removable bottom sheet, Single wooden roof covered with sheet metal.The central sheet metal separator when removed, transforms the Beehive into a normal D. Beehives.B. with 6 nest frames, composing two 1/2 nest frames- Wooden side walls- Movable bottom with hooksDIMS: W. 28.5 - L. 50 cm To be completed with 12 interlocking half-nest frames (code PI 45/FE) - Frames NOT INCLUDEDPTIONS: - Wooden side walls - Polystyrene side walls (to be pre-ordered)