Features: brand new and high quality<br> Stainless steel 28mm diameter Air Ducting for 97x97x33mm BBQ Blower Cooking Fan Smokehouse Fan.<br> Suitable for 5V 12V 24V 9733 fan air outlet size about 52x27mm.<br> With this air duct,you can use 9733 fan for cooking,bbq and more.<br> 10cm,17cm Extended Air Duct,Keep the 9733 blower away from the fire,only come with air duct,without air blower.<br> For connecting 9733 air blower or extending ducting,please make sure the size before purchasing.<br> Specifications: Main Material: Plastics+stainless steel<br> Air Duct Diameter: 28mm<br> Length: 10cm/3.9inch,17cm/6.6inch(optional)<br> Package Includes: 1 Piece Air Duct<br> note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you order.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store