Owncons 6 Pieces Aquarium Air Pump Check Valves One Way Non-return Check Valve for Fish Tank, Black
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<b>[Product Information]</b><br>
<ul>
<li>weight: 0.14oz/4g</li>
<li>Air Hole Size: 0.15"/4mm</li>
<li>Overall Size: 2.1" x 0.58"/5.3 x 1.5cm(L*Max.D)</li>
<li>Air Pump Power: 2W-4W</li>
<li>6 Pcs x Air Check Valve</li>
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