I have in my posession one 3M Fire Barrier Moldable Putty Stix that was from my Weil Mclain Furnace. This is still new in the package and I have no need for this I am asking $ 150.00 or B/O for this.If you know that this sells new at $225.00 out at your favorite supply depot. If you are interested,Ican be reached at the following number show contact info
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