水族止流阀

产品参数：

Size: 22mm*55mm

产品特点：

坚固&静音：耐用的塑料外壳，可以紧密地与软管连接，做到不漏气的效果。经久耐用，长时间使用无噪音。

PRODUCT FEATURE:

Sturdy &Quiet: Made of reliable plastic which can be tightly connected to the hose without air leak.Durable to endure long-time use without making noise.

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