Check Valve PE 10mm Aquarium Air Pump Non Return

1 Replace Broken: This is single way check valve, which is easy to replace broken check valve, simple to use 2 High Performance: The check valve has good ozone resistance, high temperature resistance and corrosion resistance 3 Meet Requirements: With enough pressure bearing capacity and stiffness to meet the actual use requirements within the appropriate range 4 PE Material: This check valve is made of high quality material, wear resistant and durable, and has a long service life 5 Strong Stability: Single way valve has good thermal performance, strong chemical stability, non toxic and tasteless

What's in the box
1 x Check Valve