Metal Ducting Male Sleeve Connector 250mm / 10 inch Standard Coupler

250mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 10"

150mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 6"

200mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 8"

Kair Equal T-Piece Adaptor 204mm x 60mm for Rectangular Plastic Ducting

204mm x 60mm 45 Bend Horizontal Rectangular Duct

204mm x 60mm 1.0m Long flat channel Ducting

Metal Ducting Male Sleeve Connector 200mm / 8 inch Standard Coupler

204mm x 60mm 90 Bend Vertical Rectangular Duct

Metal Ducting Male Sleeve Connector 100mm / 4 inch Standard Coupler

Metal Ducting Male Sleeve Connector 150mm / 6 inch Standard Coupler

204mm x 60mm 90 Bend Horizontal Rectangular Duct

Blauberg Round Circular Plastic Ventilation Duct Pipe Joining Coupler - 200mm 8" Dia

160mm Metal Ducting Female Coupler for Ventilation & MVHR Systems

Flat Plastic Ducting Coupler 204x60mm

100mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 4"

204mm x 60mm 45 Bend Vertical Rectangular Duct

204mm x 60mm Duct Connector Rectangular Duct

125mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 5"

204mm x 60mm Tee Piece Rectangular Duct