【Wide Application】- 1/2" PEX copper crimp rings are suitable for 1/2" PEX pipe and PEX fittings, they are used in potable water and hydronic heating water distribution. 【Premium Material】-1/2" PEX copper crimp rings are made of a strong and sturdy copper, whose strength and resistance to corrosion make it an ideal material for plumbing applications.
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