2Pcs 7" to 4.3" Duct Reducer Ducting Airflow Tube Increaser Adapter Pipe Fitting Step Drill Bits Wire Gauge: 20 AWG

Wire Gauge: 20 AWG

just connect the two ends of the connector with pipes of appropriate size

Inner Length: 140mm/5

Bore Diameter: 43mm

Shaft Length: 25mm / 0

2Pcs 7" to 4.3" Duct Reducer Ducting Airflow Tube Increaser Adapter Pipe Fitting Step Drill Bits Wire Gauge: 20 AWGThis 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