When the waste liquid is added and the funnel is full, the PP ball and indicator stick at the top will float up from the funnel, letting you know that it is full.
Simply insert a funnel into the mouth of a 18L can and it can be used as a waste liquid tank.
Reduces bad odors leaking from the funnel. Model number: HRH-S
Funnel diameter (mm): φ150
PP (polypropylene) ball: φ30mm x 2
Material: Funnel/PE (polyethylene), stopper/silicon, ball/PP (polypropylene)
Compatible with 18L cans with a mouth outer diameter of φ40mm
