200-125mm Metal Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

200-100mm Metal Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

I-sells Metal Ducting T-Piece 150mm to 150mm with Rubber Seal Galvanised Pressed Equal Tee Piece

160-150mm Metal Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

Kair Ducting Reducer 150mm to 100mm - 6 to 4 inch Duct Pipe Reduction Connector for Extract Fans and Ventilation Units

150-100mm Metal Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

Galvanised Duct Suspension Ring - 250mm

I-sells Metal Ducting T-Piece 100mm to 100mm with Rubber Seal Galvanised Pressed Equal Tee Piece

250-125mm Metal Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

125 to 100 mm Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

150mm (6") to 100mm (4") Round Duct Reducer. One Piece Reducer Takes Less Space

Galvanised Spiral Duct - 1 Metre Length - 100mm

200-150mm Metal Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

Galvanised Duct Suspension Ring - 125mm

Galvanised Duct Suspension Ring - 150mm

Round Ducting Reducer 200mm to 150mm for Extractor Fans Tumble Dryer Cooker Hood and Ventilation Units

150-125mm Metal Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Galvanized Steel

Galvanised Duct Suspension Ring - 100mm

Multistage Round Duct Reduction, Vent Duct Reducer, Ducting Pipe Connector, Duct Transition - 4" 5" 6" Diameter 100 120 125 150 mm

Galvanised Duct Suspension Ring - 200mm