<b>Feature:</b> <br><br>Material: Quality ABS; <br>Color: Black; <br>Size: 5 inch; <br><br><b>Note: </b> <br><br>1.Made of new quality ABS material with 5inch. <br>2.Great and Beautiful round design make perfect for what you need. <br>3.Easy installation to contact the ventilation ducting. <br>4.Straight pipe flange ventilation ducting connector. <br>We have worriless 12-month and friendly customer service.If there exist any problems, please feel free to contact us. we will reply immediately in 24 hours.