8-5mm 4~20 Head Oxygen Gas Diverter Aquarium Fish Tank Hose Joint Air Pump Oxygenation Distributor Porous Gas Drainage Connector

Product details and features:

All food grade PE material, environmental protection, non-toxic and non-toxic

Acid and alkali resistant

Can be used in aquarium, food, medical treatment, irrigation, etc

Note: Size is measured by hand, there may be some little error, please understand