Regulator to control the airflow.
It has a switch, which lets you can control the airflow.
Suitable for fish tanks, ponds, aquariums, etc.
Material stainless steel
1 head 2.9cm and 1.1″
2 heads 5.3cm and 2″
3 heads 7.2cm and 2.8″
4 heads 9.1cm and 3.5″
5 heads 11.2cm and 4.4″
The real product colors may be slightly different from what you see in the images.
The product dimensions may be slightly different from what is written in the product specifications.