DuroDyne - 008049 3/8" Quad Set Long for Dampers Up to 20"
About This Product
These heavy gauge plated steel quadrants are designed with excellent handle action as well as quick wing nut adjustment and locking of the damper. The frame is marked to show the exact position of the damper. For use on square or round ducts.
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov