7" to 6" Duct Reducer, ABS Ducting Airflow Tube Increaser Adapter Pipe Fitting for HVAC Heating Cooling Air Ventilation Systems 9.8x3.9x3.9 Inch * Mirror chrome plated finish

* Mirror chrome plated finish to resist corrosion

The transparent case is made of high transparency acrylic material with a white base

Knurled head for increasing friction to improve efficiency

Push Bar Dia: 16mm/0

High elastic latex tube is mainly used in the laboratory for connection with different instruments

7" to 6" Duct Reducer, ABS Ducting Airflow Tube Increaser Adapter Pipe Fitting for HVAC Heating Cooling Air Ventilation Systems 9.8x3.9x3.9 Inch * Mirror chrome plated finishThis 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