2Pcs 7" to 4.3" Duct Reducer Ducting Airflow Tube Increaser Adapter Pipe Fitting 25 X 25 X 2 X 300mm rotate it 90 degrees clockwise

rotate it 90 degrees clockwise

Sound Type: Intermittent

polished surface treatment

Qualification: CE

XLR male to 3

2Pcs 7" to 4.3" Duct Reducer Ducting Airflow Tube Increaser Adapter Pipe Fitting 25 X 25 X 2 X 300mm rotate it 90 degrees clockwiseThis duct pipe reducer connector is used to connect the pipes of equipment such as bathroom fans, range hoods and dust collectors to the ventilation duct system, you can connect two air ducts of different diameters to create a seamless ventilation system duct. Suitable in home, offices, kitchen, factory or apartments. Specification Color: White Material: ABS Height: 110 mm 4. 33 inch Inner Diameter: 173 x 110 mm 6. 81 x 4. 33 inch (Big*Small) Outer