A-KARCK Air Duct Reducer 5" to 4", Round Duct Adapter Galvanized Steel for Inline Ventilation System, Connect Pipe for Duct Fan or Dryer Vent (2 pcs)

Specification: Bigger Diameter: 4.9 inch Smaller Diameter: 3.9 inch Length: 4.7 inch Material: Galvanized Steel Package Included: 2 pcs Function: This connector can be used as a reducer to reduce the diameter of the pipe, and vice versa, to increase the diameter of the pipe. Easy to Install: The connection can be fastened by using montage glue, tape or steel clips. Quality Materials: Excellent materials can be freely DIY according to the actual installation.

• DUCT CONNECTOR: Used to connect two air ducts of different diameter to create a seamless ventilation system duct.
• THICK & DURABLE: Manufacture with galvanized steel, high-quality surface treatment, no burrs or nicks.
• EASY FITTING: Outside diameter: 4.9 inch and 3.9 inch. The connection can be fastened by using montage glue, tape or steel clips.
• LESS MAINTENANCE: Can prevent corrosion caused by moisture, use longer, and require less maintenance.
• FUNCTION: Paired with exhaust fans and dust collection units to adapt them to smaller. Also suitable for tumble dryers, cooker hood or any type of exhaust system.