Tjernlund ABD-10 ABD Series 10in Stainless Steel Balancing Baffle

ABD Series Baffles Equalizes draft of multiple appliances on a common manifold. Heavy duty 304 stainless steel construction. Adjustable for precise flue outlet draft. Tamper proof locking mechanism MADE TO FIT INSIDE STANDARD DIAMETER PIPE. FULLY OPEN BLADE EXTENDS PAST HOUSING.