Recent content by REA

  1. R

    The Ring of Power

    Just got my zinc and copper yesterday from McMaster. Here are the part numbers: Zinc corrosion inhibitor plug...........3606 K1 Alloy 101 oxygen-free copper 3/8" diameter rod........8965 K141 These are the part numbers taken directly from the shipping invoice. They shipped my stuff by...
  2. R

    The Ring of Power

    In making a ROP it seems a lot of emphasis has been placed on the zinc rod, but I have read little about the copper. Is it just as important to get a very pure copper rod? I see McMaster sells Alloy 101 oxygen free copper which is 99.99% pure. I have been trying to find out the difference...
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