Smoothglide damper. heavy gage all steel construction. high quality steel components, no plastic. high quality powder coated. for heating or cooling applications..

Truaire 102M 12X6 stamped face single lever operated multi-louver shutter 2 way air flow duct register used for sidewall or ceiling openings, 12-inch x 6-inch, white

When ordering make sure to order the measurement of the duct opening, not the register from end to end on sizing.  End to End will be a larger measurement then the measurement stated.  The measurement stated is the size for the duct opening or vented area.