Lambro 4" Round Aluminum Roof Cap with Damper and Screen. It fits 4" diameter duct and has a 1-3/4" flange. This roof cap is not designed to be used for dryer exhaust. It includes a damper and screen to prevent debris from entering the ductwork.
- 4 in. Round
- Aluminum
- Fits 4 in. diameter duct
- 1-3/4 in. flange
- Not designed to be used for dryer exhaust
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Model 109R
