Description:1. ABS plastic have a good hardness and it is extremely lightweight.2. It also have a good resistance of acid and alkali.3. A design with thinner top and thicker bottom can make this vent much convenient to connect.4. Internal arc design reduces wind resistance.5.Widely used on bathroom or kitchen extractor fan, In-line extract fans or cooker hoodSpecification:Material: ABS PlasticTop Outer Diameter: 97mm / 3.82 InchBottom Size: 150*150mm / 5.91*5.91 Inch (L*W)Height: 70mm / 2.76 InchMounting Hole Centre Distance: 70mm / 2.76 InchApprox Weight: 74gPackage Content:1 x Duct Connector
