7" To 5.4" Duct Reducer, 2 Pack Duct Connector Ducting Inline Adapter Increaser Abs Plastic Vent For Hvac Heating Cooling Air Ventilation (180-140Mm)

This 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, office, kitchen, factory, or apartment.SpecificationColor: WhiteMaterial: ABSHeight: 190 mm / 7.48 inchOuter Diameter: 137mm, 146mm, 157mm, 167mm, 178mm (5.4", 5.75", 6.2", 6.58", 7.01")Packing List: 2 x Duct Reducer ConnectorAdvantage1. Make of durable ABS material, lightweight, waterproof, moisture resistant, wear resistant and pressure resistance, not easy to deform, and can be used for a long time;2. Smooth interior surface design can reduce the resistance of ventilation; The interface can be connected to two different sizes of pipe, which has a good sealing effect, meeting your various DIY pipe decoration needs.InstructionEasy to install, just connect the two ends of the connector with pipes of appropriate size.The duct reducer we have is a 5 layered one, with cutting slots reserved. It can be cut according to your specific situation and needs.NOTE: Please choose the right size according to your needs.