Plastic Shell 130mm (Fits Lely A2, A3, A3 Next & A4) The Plastic Shell 130mm is a durable replacement shell designed for use with compatible Lely robotic milking systems. Manufactured for reliable daily performance, this plastic shell helps maintain efficient milking operation and dependable cluster functionality within modern robotic dairy environments. Designed to correspond with Lely part number 5.1002.0543.05 , the shell is compatible with Lely A2, A3, A3 Next, and A4 robotic systems. Its strong plastic construction is built to withstand demanding dairy conditions, repeated cleaning cycles, and continuous daily milking use while maintaining reliable long-term performance. The shell plays an important role within the milking cluster assembly, helping support correct liner positioning and stable milking performance. Replacing worn or damaged shells can help maintain milking efficiency, reduce downtime, and support consistent robot operation. Manufactured for straightforward installation and dependable operation, the shell is suitable for routine servicing, maintenance, or replacement within robotic milking systems. The Plastic Shell 130mm is an essential replacement component for