Great Stuff Pro Gaps & Cracks 24 Oz. Gun Foam

Reduce drafts and save energy with Great Stuff Pro Gaps & Cracks. This ready-to-use insulating foam sealant expands to take the shape of gaps up to 3″ (25 mm) in diameter, creating greater comfort by sealing those openings with a heavy-duty, fire-blocking version of Great Stuff Gaps & Cracks.