Universal exhaust hose adapter pvc coupling pipe Connector Fitting Diameter 80-200 mm Duct Reducer for Air Ventilation Systems
https://www.vogueparade.com/shopping/EN/200282142/1/4000238390018/universal-exhaust-hose-adapter-pvc-coupling-pipe-connector-fitting-diameter-80-200-mm-duct-reducer-for-air-ventilation-systems//