SAC Liner 15004 The SAC Liner 15004 is a replacement rubber milking liner designed to correspond with compatible SAC milking clusters using reference 15004 . The liner fits inside the teat cup shell and provides the flexible contact surface that opens and closes during pulsation throughout the milking cycle. The SAC Liner 15004 has an overall length of 305mm with a 25mm head opening and an 8mm connection . Its rubber construction is designed for compatible shell and cluster arrangements using these dimensions. Before ordering compare the existing liner carefully and check the original reference together with the shell type and connection size. 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 correct service interval helps maintain consistent operation of the milking cluster. The SAC Liner 15004 is a practical replacement for dairy farmers and engineers maintaining compatible SAC milking equipment . Always ch
