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plumbing - What is this blue stuff on the threads of the p-trap under my bathroom sink? - Home Improvement Stack Exchange
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JEAPHA 2 in 1 Bathroom Sink Drain Kit with Flexible & Expandable P-trap pipe for bathroom sinks, Pop Up Drain for 1-1/2'' Drain Hole Extension Hose Tail Pipe, Fits Overflow or No
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Eastbuy Sink Pipe - in Acciaio Inox Cromato Lucido Inquinamento di Scarico P -Trap Sink Pipe (Argento) : Amazon.it: Fai da te
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