- Mfr. item number - CX34
- Adjusts to fit 3 in. or 4 in. duct
- Ratchet style assures a quick & tight fit
- No tools needed
- Polypropylene construction
- 1/4 in. W x 1/16 in. thickness
- Weight: Approximately: .02 pounds
- Shipping Dimensions: Approximately 7.4 x 5.25 x 1 inches.
- This product cannot be shipped to: CA