[WHAT TO GET]: This duct reducer is made of 304 stainless steel, making it rust-proof and corrosion-resistant. Its smooth surface effectively reduces duct connection resistance. Its universal size design makes it suitable for most standard ventilation ducts.[WHEN/WHERE TO USE]: This flue liner reducer tubing connector can be used with ventilation ducts and can be used in household or commercial HVAC systems, air conditioning equipment, drum dryers, exhaust fans, range hoods, etc. It can adapt to ventilation ducts of different specifications, ensuring the stable operation and smooth ventilation of various exhaust equipment.[WHAT IT IS]: Interface outer diameter: 200 mm / 8 inch, 150 mm / 6 inch; Height: 150 mm / 5.9 inch, Thickness: 0.6 mm / 0.02 inch, Packaging content: 1pcs duct reducer.
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