110mm x 54mm Flat Channel Rectangular Plastic Ducting Extractor Fan Bath Kitchen
Plastic Flat Channel Ducting and Associated Fittings . Flat Channel Connectors :- 110mm x 54mm to 100mm dia fits over Flat Channel Ducting. Elbow Bends :- 110mm x 54mm fits over Flat Channel Ducting, 100mm dia spigot external.