The Hanix 4050801390 Knee Joint is a genuine OEM replacement part designed for various Hanix mini excavators, including models from the H-series (H09D, H15A, H15B, H15B-2, H17A, H17B, H17B-2, H22A, H22B, H22B-2, H26B, H26B-2, H30A, H30B, H30B-2, H36A, H36B, H36B-2, H50A, H50B, H50B-2) and N-series (N080-2, N120-2, N150-2, N220-2, N260-2, N300-2, N350-2, N450-2, N500-2). This critical component ensures proper articulation and reliable operation of the machine's moving parts, maintaining optimal performance and safety. Manufactured to Hanix's stringent quality standards, it provides a direct fit and long-lasting durability for demanding construction and excavation tasks.