Feature:1. Perfect ventilator accessories can be installed directly and have a long service life. 2. The ventilator exhaust hood vents, the mesh design can help discharge the fume. 3. This product is made of high-quality stainless steel, which is wear-resistant and can be used for a long time. 4. The surface is smooth, no burrs, corrosion resistance, not easy to oxidize and rust. 5. Exquisite workmanship and stable performance, suitable for ventilator fume hood duct system. Specification:Condition: 100% Brand New Item Type: Ventilator Accessory Material: Stainless Steel Function: Suitable for ventilator fume hood duct system Weight: Approx. 227g / 8oz Product Size: Approx. 18x14x14.5cm / 7.1x5.5x5.7in Diameter: Approx. 150mm / 5.9in Package List:1 x Ventilator Exhaust Outlet Note:1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.