2PCS Metal Vent Duct Reducer 4" to 3" (100 mm to 80 mm) Galvanized Steel Round Duct Adapter for Tumble Dryer Bathroom or Inline Extractor Fan Cooktop Range Hood Duct Connection

Product Specification: Product Name: Vent Reducer Material: high quality galvanized steel material Package: 2pcs package Size: connecting ducts with a diameter of 4" to 3 1/8" (100mm to 80mm) Application: tumble dryers, bathroom extractor fans, hydroponic systems, in-line extractor fans, cooker hoods, etc. Installation: solid or flexible ducts can be connected, flexible connection from small to large or large to small. Surface treatment: smooth treatment, corrosion resistance, not easy to rust.

• Duct Size: 4" to 3-1/8" (100 mm to 80 mm), the HVAC Duct Reducer allows connection of two different duct diameters, galvanized steel round duct.
• Functional description: For duct connection of tumble dryers, bathroom or any type of extractor fan, hydroponics, in-line extractor fan or cooker hood.
• Easy to Install: Can be used to connect two different solid or flexible air ducts or ducts to ventilation equipment and vice versa, from small to large and from large to small.
• Material Description: The dryer vent reducer 4" to 3 1/8" is made of high quality galvanized steel material, not easy to rust and corrode, with very smooth surface finish.
• Sincere Service: Please confirm the specification and size of the product before purchase, if you have any questions, please feel free to contact us.