Product Review
Panasonic Whisper Line Installation Kit - 6 - 4" Double Pick Up Grille Type: 6 - 4" Double Inlet Inlet Grille: 2 (4" ) Backdraft Damper: 2 (4" ) Clamp: 12 Y-Adaptor 1 (6" - 4" X 2)
Panasonic Whisper Line Installation Kit - 6 - 4" Double Pick Up Grille Type: 6 - 4" Double Inlet Inlet Grille: 2 (4" ) Backdraft Damper: 2 (4" ) Clamp: 12 Y-Adaptor 1 (6" - 4" X 2)