Front for small parakeets nest box

Heavy front with opening of 135x200 for our small parakeet nest box.
Please indicate the size you want when ordering (see table)

Front 475x300 right (for cage 500x400mm LxH)
Front 475x400 left (for cage 500x500mm LxH)

Front 575x300 right (for cage 600x400mm LxH)
Front 575x400 left (for cage 600x500mm LxH)