204mm x 60mm to 100mm Horizontal Adaptor

204mm x 60mm to 100mm Rectangular to Round Adapter

204mm x 60mm 150mm Double Airbrick Adaptor

Kair Rotating Elbow Bend Adaptor 204mm x 60mm to 100mm - 4 inch Rectangular to Round 90 Degree Bend Adapter

110mm x 54mm to 204mm x 60mm Rectangular White Airbrick Adaptor

Kair Rotating Elbow Bend Adaptor 204mm x 60mm to 125mm - 5 inch Rectangular to Round 90 Degree Bend Adapter

Kair Rotating Elbow Bend Adaptor 204mm x 60mm to 150mm - 6 inch Rectangular to Round 90 Degree Bend Adapter

Aquaflow White Square To 112mm Half Round Adapter

204mm x 60mm to 125mm Horizontal Adaptor