DeLaval Liner 999009-01 The DeLaval Liner 999009-01 is a replacement rubber milking liner designed to correspond with compatible DeLaval milking clusters using reference 999009-01 . The liner sits inside the teat cup shell and provides the flexible milking surface that opens and closes during pulsation to support consistent milk extraction throughout the milking cycle. The DeLaval Liner 999009-01 has an overall length of 315mm with a 20mm head opening and 20mm connection . Its rubber construction is designed for compatible shell and cluster arrangements using these dimensions. Before ordering compare the existing liner reference and measurements carefully to make sure the correct replacement is selected. Milking liners are exposed to repeated pulsation stretching milk contact and cleaning cycles which gradually affects the condition and flexibility of the rubber. A worn liner can become hardened stretched cracked or distorted which may affect liner movement teat contact and overall milking performance. Replacing liners at the appropriate service interval helps maintain consistent cluster operation. The DeLaval Liner 999009-01 is a practical replacement for farmers and dairy enginee
