One way Valve to connect 4mm pipe.
The necessary equipment for the aquarium and the aquarium, in order to avoid reverse flow of water due to the difference in water pressure during a power outage, reduce the risk of damage to the tank.
- Total length 53 mm / 2.08 inches
- Connecting part 13.5 mm / 0.53 inches
- Diameter 4 mm / 0.15 inches
- Durable and lightweight
- Easy to install and disassemble
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