The MTD 72504174 is a genuine OEM PTO (Power Take-Off) button switch designed for various MTD, Cub Cadet, Troy-Bilt, and Craftsman lawn and garden equipment. This essential electrical component controls the engagement and disengagement of attachments such as mower decks. It is a push-button style switch, commonly featuring a 2-position (on/off) functionality, ensuring precise control and reliable operation of your machinery's PTO system. Replace a faulty or worn switch to restore proper function and safety to your equipment.