3M™ Lightweight Pourable Filler, 16778
Water resistant.
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ITEM#
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16778
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MANUFACTURER
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3M
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Extremely light weight, pour able, low shrinkage & self leveling filler for large voids & keels for better impact. Adds minimum weight. Great for filling keels, or any small to large voids in most substrates. Polyurethane foam replacement for keels.