Polystyrene hive

For polystyrene hives.With the same functions as the front with small entrance but with more practical use by means of a 4-position disc and not a rem..

Spacer to be used where possibly the toothed spaces in polystyrene are no longer present. It completely covers the edge of the polystyrene core. Easy ..

In galvanized sheet metal to be positioned on the front of the hive to recover the damaged entrances of the polystyrene hives.With internal protective..