Aquarium One Way Check Valve Non-Return 4mm Fish Air Pump_AUA mio TdJCAUJ Lt Toggle Clamps and loss of power by

and loss of power by releasing

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Aquarium One Way Check Valve Non-Return 4mm Fish Air Pump_AUA mio TdJCAUJ Lt Toggle Clamps and loss of power byITEM NAME: Aquarium One Way Check Valve Non Return 4mm Fish Air Pump_AUA mio TdJCAUJ Lt Color: See pictures Great one way check valve for aquarium air pump; Protect you air pump by preventing aquarium water from back siphoning during a power outage; Small and compact It's easy to install Compatible with standard aquarium air pipe of 3. 5 4mm inner diameter Size: Length 36mm Internal Bore 3mm+ Quantity: 10Pcs Note: Due to the difference between