Set of ventilation of bumblebee with adhesive trap.

Description

Complete kit for the set of ventilation of a bumblebee hive with adhesive trap as a closable cap.

Set contains components:

• DN50 pipe - knee, outer diameter of narrower end 50mm.
• a sieve of a fine uhelon
• sieve with a solid metal grid
• Cap - grid with entrance to the lepterpast, adjustable closable cap.
• The "large set" variant also includes a two -piece sealing of the pipe through the wall wall.