This is a Dyson CY29 head. Model number → 166737 Compatible models → CY29 The following procedures have been performed: Disassembly and cleaning Operational check Alcohol disinfection Please assess the condition from the images as this is a used item. Feel free to comment if you have any concerns. Each item is photographed individually, and the item in the image will be shipped. We also have many other Dyson products for sale. Thank you. m(_ _)m h89