Backdraft Damper – 4 Inch Round – Prevent Unwanted Drafts in Metal Ducts – Professional-Grade, Heavy Duty Galvanized Steel with Aluminum Flaps – Spring-Loaded, One-Way Airflow Insert

Jamborum Backdraft Damper – 4 Inch Round – Prevent Unwanted Drafts in Metal Ducts – Professional-Grade, Heavy Duty Galvanized Steel with Aluminum Flaps – Spring-Loaded, One-Way Airflow Insert

Yumi V 6 Pcs Jubilee Clips Stainless Steel Hose Clips Assorted Flexible Hose Clamp 84-114mm Diameter Range Adjustable Pipe Tube Clamps Metal Clips for Securing Hoses and Pipes Tube

Manrose, MF100T, black