Swivel Joint Seal Kit for Construction Machinery SK70SR-1E Excavator. Premium quality hydraulic seal repair kit for construction machinery from topsealkit, delivers excellent sealing performance, exceptional wear resistance, and perfect OEM compatibility for Kobelco SK70SR-1E SK80MSR-1ES SK80MSR SK70SR excavators. This aftermarket premium swivel joint seal kit (Part No: 24100J12125F1) is engineered to provide reliable hydraulic system protection, ensuring zero fluid leakage and reduced maintenance costs for construction, landscaping, and civil engineering applications.