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3M Ultra Plastic Pipe Device
 A plastic pipe firestop system. A one piece metal collar assembly encasing 3M's heat expanding Ultra GS material, used for new and retrofit installations. Used to Firestop 1.5 to 4" non-metallic pipe for up to 3 hours. Used in conjunction with the 3M Ultra Fast Anchors can be installed in about one minute. May also be installed using conventional fasteners.
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