Flowmeter diaphragm. The rubber-/silicone membrane is an extremely important part of milking equipment. Its oscillation as a pulsation regulator must be elastic and precise to guarantee the best performance. This rubber membrane guarantees great response to input and extreme reliability in use. Product features: Reliability Responsiveness We recommend replacing this product once a year. Description: Flowmeter diaphragm - Pulsator Manufacturer: Manufactured in EU Adapt.: 381667 (Gascoigne Melotte) * This product is not manufactured by or affiliated with Gascoigne Melotte. The mentioned trademarks are used solely to indicate compatibility.