- High strength, high temperature resistant, corrosion resistant, non-toxic, abrasion resistant.
- These translucent, plastic, barbed connectors are made from polypropylene.
- They are suitable for a wide range of applications where liquids and gases are used.
Use method: Connect 4mm hoses on both sides, and turn the valve to adjust the air volume.
Package includes: 5 pcs or 10 pcs Aquarium Air Regulating Valves