The no 202RF center-end register boot with flange is made in 8 popular sizes for connecting to 5 in, 6 in, 7 in, 8 in and 9 in round duct.
M&M Register Boot, Center End, Series: 202RF, 12 x 8 x 8 in Size, Steel, Galvanized
- Depending on size No 202RF register boots are shipped packaged or loose