Kair Ducting Reducer 200mm to 150mm - 8 to 6 inch. Features a 200mm female spigot that fits over male fittings and a 150mm male spigot that fits into straight ducting or flexible hose. Compatible with 200mm and 150mm ducting systems. Suitable for various ventilation applications including extractor fans, hydroponics, and HVAC systems. Maximum/minimum temperature: +60c / -15c. Manufacturer: Kair. Weight: 0.1543235834 pounds.