AC Infinity Noise Reduction Clamps 6-Inch Duct Coupler with Stainless Steel Clamps Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC

Rubber pipe coupling designed to securely pair ducted components together while preventing air leaks. Matte black rubber construction is flexible heavy-duty and can easily fit over duct ports and piping. Minimizes noise by absorbing sound waves from fan vibrations and airflow traveling through ductwork. Creates an airtight seal and hold using adjustable stainless steel hose clamps with worm drive locks. 6 inch coupler fits inline fans and carbon filters with solid duct ports in growing and HVAC settings. Product Description A rubber clamp designed to connect duct ports with a secure and airtight grip to prevent any loss of airflow. The nitrile butadiene rubber structure fits smoothly over ports and piping thanks to its flexible and adaptable build. The heavy-duty rubber construction also suppresses noise and vibrations by absorbing sound waves creating a quieter growing or HVAC environment. To ensure an even tighter connection you can adjust the stainless-steel fasteners with worm drive locks which are