- Mfr. item number - DGWC
- Includes spring damper
- Designed for use with rectangle duct
- 3-1/4 in. x 10 in. with rectangle opening
- Weight: Approximately: 1.72 pounds
- Shipping Dimensions: Approximately 13 x 12.5 x 5.75 inches.
- This product cannot be shipped to: CA