The impeller blade goes between the upper impeller housing and the lower impeller housing. This part is sold individually and is made of plastic. This is an OEM item sourced directly from the manufacturer and used in blowers made by Ryobi, Troy-Bilt, Yard Man, MTD, and Cub Cadet. You may need a screwdriver, a socket set, and a set of pliers when replacing this part. It may become broken and will need to be replaced.
This is an authentic replacement part that has been sourced from the original manufacturer to be used with tillers, trimmers, and blowers from Ryobi, MTD, Troy-Bilt, Yard-Man, and Bolens. The metal washer is used with different types of machines and the application of the washer can vary based on the model of equipment. This washer is sold as an individual replacement part.