Silver (Ag) Plumbing Pipes instead of Lead (Pb) Plumbing Pipes

One foot, 1/3 meter plumbing pipes, connected, so that a person can clean the inside of the plumbing pipes with a type of bottle brush.

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Author: Melinda

Rest in Life I am a mathematician and geometrician. I am an artist. I am a poet. I study cognitive science. I keep trying for written record of Exercise Oncology.

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