Kair 5 inch / 125mm White Powder-Coated Metal Adjustable Ceiling Air Extract Valve - SYS-125 - DUCMW124 by Kair

Kair Ceiling Extract Valve 125mm - 5 inch White Coated Metal Vent

Kair 90 Degree Elbow Bend 125mm - 5 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose

Kair PVC Flexible Hose 125mm - 5 inch Universal Tumble Drier, Cooker Hood, Extractor Fan, Air Conditioner Hose - 3 Metre Length