Kair ストレートプラスチック 200mmから150mm ダクトレデューサー/アダプター - SYS-200 / SYS-150 - DUCVKC436 by Kair

Kair Ducting Reducer 200mm to 150mm - 8 to 6 inch Duct Pipe Reduction Connector for Extract Fans and Ventilation Units

Kair Plastic Ducting Pipe 150mm - 6 inch / 350mm Short Length -Rigid Straight Duct Channel

Kair 90 Degree Elbow Bend 150mm - 6 inch Round Plastic Ducting Joint to Connect Round Duct Pipe or Flexible Hose