Plastic Air Vent Extract Valve Grille Round Diffuser Ducting       Cover

     Round Ceiling Extract Valve Adjustable Air Vent Grille Diffuser Hose   Exhaust Outlet Inlet Ventilation Wall Cover Cap

• Material:High-Quality Plastic 75-200mm Adjustable Air Vent Ceiling grille outlet inlet.
• High-Quality Plastic Air Vent Diffuser with fixing ring.
• Easy to install and durable..
• Perfectly suited for use with your Bathroom or Kitchen extractor fan, Hydroponics, or In-Line Extract Fan..
• Sturdy, durable, environmentally friendly