1-1/2-dia. x 5"L double-wicked smoke generator monitors airflow and wind direction
Smoke generator produces clean smoke that’s visible thousands of feet away. Maintains a consistent whitish gray smoke throughout burn times, varying from 30 seconds to 3 minutes. Total obscuring power of 2,100—10X that of burning oil. Contains no explosive materials and works with most blowers. Smoke generator is double wicked and attaches to most blowers to extend your burn time. 3-minute generating time. 40,000 cu. ft. smoke volume. Pkg. of 12. USA made.
2016 Master Catalog: Page 456