220mm x 90mm Straight Connector with Damper

90 Radial Duct Connector. JOIN TWO LENGTHS OF 75mm RADIAL DUCTING

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

110mm x 54mm Flat Rectangular Ducting Connector. Join 2 lengths of ducting.

Metal Ducting Male Sleeve Connector 125mm / 5 inch Standard Coupler

100mm Round Flexible/Rigid Ducting Straight Connector

I-sells Metal Ducting Connector 200mm / 8 inch Female Coupling

100mm Round Threaded Hose Connector Male - Connect Flexi Duct To Rigid

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

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

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

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

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

Kair 45 Degree Elbow Bend 125mm - 5 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose

204mm x 60mm Flat Channel Ducting Connector

110mm x 54mm Straight Connector with Damper

150mm Round Ducting Flexible/Rigid Straight Connector

I-sells Metal Ducting Connector 100mm / 4 inch Female Coupling

204mm x 60mm Duct Connector Rectangular Duct

I-sells Metal Ducting Connector 125mm / 5 inch Female Coupling