Master Flow 12 in. Starting Collar Take Off DSCF12 - The Home Depot

The Master Flow 12 in. Starting Collar is suitable for most HVAC applications. It provides a transition from a flat surface like a plenum (made from metal, ductboard or insulated) to round pipe or insulated
The Master Flow 12 in. Starting Collar is suitable for most HVAC applications. It provides a transition from a flat surface like a plenum (made from metal, ductboard or insulated) to round pipe or insulated flexible duct. It can be used with ductboard, an internally lined or unlined plenum. This galvanized steel starting collar features extra-long tabs to fit most duct board thicknesses.

Master Flow 12 in. Starting Collar LSC12 - The Home Depot

Master Flow 12 in. Air-Tite Take-Off ATTO12 - The Home Depot

Master Flow 12 in. Air-Tite Take-Off ATTO12 - The Home Depot

Master Flow 14 in. Starting Collar Take Off DSCF14 - The Home Depot

Master Flow 12 in. Air-Tite Take-Off ATTO12 - The Home Depot

Master Flow 12 in. x 5 ft. Round Metal Duct Pipe CP12X60 - The

Master Flow 12 in. x 5 ft. Round Metal Duct Pipe CP12X60 - The

Master Flow 12 in. x 25 ft. Insulated Flexible Duct R6 Silver

Master Flow 5 in. Starting Collar Take Off DSCF5 - The Home Depot

Master Flow 5 in. Starting Collar Take Off - Snap Together SCF5

Master Flow 12 in. Starting Collar with Damper DSCFD12 - The Home

Master Flow 12 in. Starting Collar Take Off DSCF12 - The Home Depot