The Hardi 715422 Membrane RY/2 is a genuine OEM replacement part designed for Hardi backpack sprayers. This essential membrane ensures the efficient and reliable operation of the sprayer pump, maintaining consistent pressure and spray quality. Manufactured to Hardi's high standards, it provides excellent durability and resistance to common agricultural chemicals, extending the lifespan of your equipment. Replace worn or damaged membranes with this authentic Hardi part to restore peak performance to your backpack sprayer.