The GEA 71611702000 Kick Off Membrane is an essential OEM replacement part designed for use in GEA WestfaliaSurge milking pulsators, including models HP102, HP202, HP302, and HP2000. This high-quality membrane is crucial for maintaining the precise vacuum and pulsation required for efficient and gentle milking. Manufactured to GEA's exacting standards, it ensures optimal performance and longevity of your milking system. With a confirmed diameter of 50 mm, this membrane provides a perfect fit and reliable function.