7" to 6" Duct Reducer, ABS Ducting Airflow Tube Increaser Adapter Pipe Fitting for HVAC Heating Cooling Air Ventilation Systems Metal Sleeve Bearings Material: Stainless steel construction

Material: Stainless steel construction

Mounting Hole Diameter: 13mm/0

Precision Grade: G10

Dimension: 43mm x 200mm / 1

Inner Diameter: 20mm

7" to 6" Duct Reducer, ABS Ducting Airflow Tube Increaser Adapter Pipe Fitting for HVAC Heating Cooling Air Ventilation Systems Metal Sleeve Bearings Material: Stainless steel constructionThis 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: 172 x 160 mm 6. 77 x 6. 3 inch (Big*Small) Outer