2Pcs 6" to 4" Duct Reducer Ducting Airflow Tube Increaser Adapter Pipe Fitting Tube Expanders Product Name: Hex Standoff Spacer

Product Name: Hex Standoff Spacer

Please pay attention:As an actuating element of an automation equipment

decorated lighting

Note: If the ceiling fan works slowing down or cannot work or cannot work at different speeds as it used to

range hood fan

2Pcs 6" to 4" Duct Reducer Ducting Airflow Tube Increaser Adapter Pipe Fitting Tube Expanders Product Name: Hex Standoff SpacerThis 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: 150 x 94 mm 5. 91 x 3. 7 inch (Big*Small) Outer