204mm x 60mm Cross-Over Piece Rectangular Duct

204mm x 60mm Ducting Equal T Piece

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

Flat Plastic Ducting to Round Angled Transformer 204x60 - 150mm

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

204mm x 60mm 90 Bend Vertical Rectangular Duct

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

110mm x 54mm Rigid Ducting End Cap

Kair Equal T-Piece Adaptor 110mm x 54mm for Rectangular Plastic Ducting

204mm x 60mm 90 Bend Horizontal Rectangular Duct

110mm x 54mm Rigid Ducting Equal T-Piece

100mm T Piece Rigid Ducting part

204mm x 60mm 45 Bend Vertical Rectangular Duct

204mm x 60mm Duct Connector Rectangular Duct

Flat Plastic Ducting to Round Angled Transformer 204x60 - 100mm

220mm x 90mm Megaduct Equal T Piece, Large Flat Channel Ducting

Kair Equal T-Piece Adaptor 220mm x 90mm for Rectangular Plastic Ducting

204mm x 60mm Tee Piece Rectangular Duct