Model	YK	
<br />Quantity	5 piece(s) per pack	
<br />Color	Black + silver	
<br />Material	Rubber + stainless steel	
<br />Specification	Suitable for adjusting water volume and oxygen volume and regulating airflow, helping increase oxygen and keeping fresh air; Provides healthy environment for fish.	
<br />Packing List	5 x Valves	
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<br />                                                                            Dimensions: 1.34 in x 1.10 in x 0.87 in (3.4 cm x 2.8 cm x 2.2 cm)
<br />Weight: 2.01 oz (57 g)
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