It is very important that when purchasing spare parts for your Flymo, that you purchase genuine Flymo parts. It is essential that you fit genuine Flymo parts for your own safety and warranty protection. Flymo genuine parts are manufactured to strict guidelines and the highest standards, according to the manufacturer. These blades will fit the following machines: Flymo Minimo Duo and Flymo Minimo E400 Duo. Please refer back to your owner’s manual before purchasing and fitting the part.