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Description:
100% brand new and high quality
Brand new one way check valve.
Made of durable plastic,small and compact, easy to install.
Great one way check valve for aquarium air pump.
Compatible with standard aquarium air pipe of 4mm inner diameter.
Protect you air pump by preventing aquarium water from back siphoning during a power outage.
Specification:
Product name: 4mm Aquarium Check Valve
Size : 4mm Inner Diameter
Color: Red,Black
Application : Aquarium air pump,Garden Irrigation Pump,Fish Tank,etc
Note
It is manual measurement, there may be 1-2mm error.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
100% brand new and high quality
Brand new one way check valve.
Made of durable plastic,small and compact, easy to install.
Great one way check valve for aquarium air pump.
Compatible with standard aquarium air pipe of 4mm inner diameter.
Protect you air pump by preventing aquarium water from back siphoning during a power outage.
Specification:
Product name: 4mm Aquarium Check Valve
Size : 4mm Inner Diameter
Color: Red,Black
Application : Aquarium air pump,Garden Irrigation Pump,Fish Tank,etc
Note
It is manual measurement, there may be 1-2mm error.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.