|Duct Size (In.)||8 x 12 to 12 Round|
|Construction Material||30-gauge Galvanized Steel|
|Remarks||For Connecting a Rectangular Duct to a Round Duct|
|For Use With||4TR45, 4TR46, 4TR62 and 4TR63|
- Designed for 3" and 4" ductwork. Use to vent heat, moisture, and odors from bathrooms, showers, and recreation rooms.