Limit switch and optical leakage indicator

adjustable on 5 levels

Grazie alla catena e alla fibbieria zincate di alta qualità

profondità 45cm

Escludi regina metallico zincato per appoggio sui telai 478x378 Indumenti protettivi monouso Limit switch and optical leakageExclude queen in galvanized metal. Available in standard sizes of 478 x 378mm for Langstroth and Dadant hives. It is a perforated sheet that is placed between the brood and the supercompartment to prevent the queen, but not the worker bees, go up into the hive. The galvanized metal queen excluder is a fundamental tool for controlling the queen inside the hive. Made from high quality galvanized material, this queen excluder is designed to be placed on