Hive entrance barrier round plastic d-90 mm is designed to regulate the dimensions of a round hive entrance barrier in the hive. Made from plastic in the form of a round plate thickness is 2.3 mm diameter 90mm, there are technological holes for ventilation, a size limit and closing the top hole in the hive.

Material:

plastic.

Dimensions:

Thickness -2,3 mm

Diameter-90mm

Mass-0,010 kg