3M Fire Barrier Dryer Ventilation Wrap DVW24, 24 in x 25 ft x 0.5 in (.6 m x 7.6 m x 12.7 mm), 1 Roll/Case

3M Fire Barrier Dryer Ventilation Wrap DVW24, 24 in x 25 ft x 0.5 in (.6 m x 7.6 m x 12.7 mm), 1 Roll/Case.