Kair Ducting Reducer 200mm to 150mm - 8 to 6 inch 200mm / 8 inch Side 200mm female spigot will fit over male fittings (bends, connectors, etc). 150mm / 6 inch Side 150mm male spigot - Will fit into straight ducting such as Kair 150mm rigid pipe Part: DUCVKC670 or 152mm Flexible Hose Part: DUCP0092/152/35. Max / Min Temperature: +60c / -15c. Kair plastic rigid ducting is perfect for DIY and trade use. Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood. This reducer can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive stack vent, positive input, air conditioning, HVAC, and Heat Recovery Systems.