Master Flow 6 in. Flexible Duct and Sheet Metal Connector Splice Collar FC6 - The Home Depot

Master Flow 6 in. Air-Tite Take-Off ATTO6 - The Home Depot

Master Flow 14 in. Flexible Duct and Sheet Metal Connector Splice Collar FC14 - The Home Depot

Master Flow 6 in. Ductboard Collar with Damper DSCF152D6 - The Home Depot

HVAC - Miscellaneous Parts

6 in - Ducting & Venting - HVAC Supplies - The Home Depot

Master Flow 6 in. Air-Tite Take-Off ATTO6 - The Home Depot

Master Flow Flexible Duct And Sheet Metal Connector Splice, 58% OFF

Everbilt 6 in. to 7 in. Adjustable Worm Clamps MC67RHD - The Home Depot

Master Flow 6 in. Ductboard Collar DSCF1526 - The Home Depot