Bacharach 13-3001 Draftrite Draft Gauge is a pocket size instrument. Conveniently held in one hand when being used, this tester is extremely suitable for heating contractors and service technicians. The free-floating pointer indicates sudden changes from draft to pressure caused by "puffbacks."
Suitable for checking flue pipe, chimney, fire box, smoke hood, smoke pipe draft, draft regulator, oil burner firing rate, and basement ventilation.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
