John Guest 3/8 pollici O.D. x 1/4 di pollice O.D. Giunto polipropilene NPTF

John Guest 3/8 in. O.D. x 1/4 in. O.D. NPTF Polypropylene Coupling. PLEASE NOTE: These fittings came from a fresh water system that I disassembled. These fittings are used.

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