Fast Clamp Ducting Connector - 150mm

125mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 5 inch

Kair Ducting Reducer 150mm to 125mm - 6 to 5 inch Duct Pipe Reduction Connector for Extract Fans and Ventilation Units

100mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 4 inch

Fast Clamp Ducting Connector - 200mm

Blauberg Circular Fast Clamp Foam Backed Duct Fan Connector - 100mm 4" Dia

2 x Worm Drive Hose Clamp Clips for 100mm Flexible Ducting 4 Inch Extractor Fans

Blauberg Round Circular Plastic Ventilation Duct Pipe Joining Coupler - 150mm 6" Dia

Fast Clamp Ducting Connector - 125mm

Blauberg Round Circular Plastic Ventilation Duct Pipe Joining Coupler - 125mm 5" Dia

Blauberg Circular Fast Clamp Foam Backed Duct Fan Connector - 200mm 8" Dia

125mm Round Flexible/Rigid Ducting Straight Connector

Fast Clamp Ducting Connector - 100mm

150mm Round Ducting Flexible/Rigid Straight Connector

Blauberg Circular Fast Clamp Foam Backed Duct Fan Connector - 150mm 6" Dia

250mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 10 inch

Blauberg Circular Fast Clamp Foam Backed Duct Fan Connector - 315mm 12" Dia

Kair Fast Seal 125mm - 5 inch Ducting Connector for Quick Fitting Round Pipe To Duct Fitting

Blauberg Circular Fast Clamp Foam Backed Duct Fan Connector - 125mm 5" Dia

315mm Metal Inline Fan Ducting Ventilation Take Off Spigot - 12 inch