Description

Feature:

Made with high quality new materials

Healthy and environmentally friendly, non-toxic and tasteless

Application:it can be used in household drinking water, aquarium, air pump, laboratory

Working Temperature:-40℃-200℃

E.g：

10x12mm,it mean inneer diameter 10mm,and outer diameter 12mm;

10x14mm,it mean inneer diameter 10mm,and outer diameter 14mm;

12x16mm,it mean inneer diameter 12mm,and outer diameter 16mm;

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