Airtec Plastic 8x8 Multi-Size Register Box, 6in., 7in.,8in. collar. (1– 1800ceiling
Cody Company | Products | 6244127, 12" x 4" x 7" Register Box with Rails & Flange: Ducting
Master Flow 14 in. x 6 in. x 8 in. 90 Degree Register Box with Flange 90RBF14X6X8 - The Home Depot
Register Box - Flange | Snappy Co.
Master Flow 8 in. x 4 in. to 4 in. Register Box with Flange RBF8X4X4 - The Home Depot
Return Air Box / Register Boot 12" x 12" R6
Master Flow 10 in. x 6 in. to 6 in. Universal Register Box with Flange
Register Boxes | Purchase HVAC Insulated Register Boxes - Southern Pipe & Supply
Duct and Fittings | Register Box | Insulated Register Boxes - R8 | 645 Slant Top Register Box w/Flange
10 x 6 in. Steel R6 Insulated Foil Top Register Box with Flange and Gasket | Winsupply
How do you remove and re-install Register Duct Boot? - Home Improvement Stack Exchange
HVAC Plenum Ceiling Box 8X 8 X 6 (8"X8" Square to 6" Round) with Drywall Flange - Connects to Vent Register Diffuser, Galvanized Steel Metal C-Box Duct, Airflow Conditioning Ceiling Registers
90° Ceiling Box w/ Flange - Southwark Metal Mfg. Co.
Straight Ceiling Box w/ Flange - Southwark Metal Mfg. Co.
Master Flow 10 in. x 6 in. to 6 in. Universal Register Box with Flange
Master Flow 12 in. x 6 in. to 6 in. Universal Register Box with Flange
641R6 Register Box 4" Tall With Snap-Rail Flange Archives - M&M Manufacturing
Register Boxes - Ducting & Venting - The Home Depot
10 x 14 to 10 in. 30 Gauge Galvanized Steel Funnel Register Box with Flange | Winsupply
Universal Register Box with Flange 14 in. x 6 in. to 8 in. Galvanized Steel HVAC 7445045312313 | eBay
Ceiling Outlet - No Flange - Southwark Metal Mfg. Co.
Master Flow 10 in. x 4 in. to 6 in. Register Box with Flange RBF10X4X6 | eBay
GAF | Master Flow® Register Box w/Flange
