Jardin Plastic Tank Aquarium Check Valves for Air Pump, 5-Piece
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<b>[Product Information]</b><br>
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<li>Product name: check valve</li>
<li>Use for: fish tank, aquarium; hole diameter: 2 7mm/0 1"</li>
<li>Overall Size: 3. 5 x 1. 7cm/ 1. 4" x 0. 66"(L*Max. D)</li>
<li>Material: Plastic; Color: White; Weight: 9g</li>
<li>Package content: 5 pcs x aquarium check valve</li>
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