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Boss Triple Expanding Foam - 12 oz
Item #: 586-33316
Expands to 3 times its original size to fill in any holes or openings around pipelines. Adheres to almost ANY material. Fill cracks, crevices and more with this amazing sealant foam.
Uses: Insulating, seating, filling gaps around pipe, fixtures, duct
Adheres to: All building materials except Teflon, silicone, polypropylene