1,Jinan Dunmu Rod End 2,Rod end 3,ball joint 4,Spherical Bearing 5,OEM service Ball joints are the pivot between ... control applications, and should not be confused with spherical rod end bearings, which are a different design.Sealed ball joints ... and eventually turns into a squeaking sound at the end of a stop, when the gas pedal is used ... question, pls feel free to tell us. U4 Rod End Made in China