![Opposed Blade Damper 0BD-4X30](http://www.registers-direct.com/cdn/shop/products/03739fd9e904fb52cee2880f8fed8cd8_3c8fdef5-a1d0-4e4f-89ad-e5845a82a061_{width}x.jpg?v=1537311459)
Opposed Blade Damper 0BD-4X30
Standard Features * .055 T6 extruded aluminum construction * Fits all Shoemaker commercial products * Controls airflow evenly * Screwdriver operated * Available in even sizes * Mill finish Options * Clips for easy installation * Soft White