One way Valve to connect 4mm pipe.
Necessary equipment for the aquarium and water systems to avoid the reverse flow of water due to the difference in water pressure during a power outage helps to 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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