The National Hive is the most popular beehive in the UK. Easy to expand with additional brood boxes, roofs, boards, supers and excluders makes this bee hive highly customisable. Functional, single wall construction. Packages include 12 British Standard brood frames and wired foundation providing approximately 50,000 worker cells. Recess allows for easier carrying. Measures 18 1/8th inches square 47 cms externally.