The smooth threaded screw rod enables effortless manual expansion without hammering, reducing component damage risk during separation tasks Selected from high carbon steel with quenching for enhanced hardness, it resists deformation and bending even under repeated heavy duty automotive repairs Ensuring balanced expansion force during operational, scratches on knuckles, bushings, or ball joints for removal This auto repair ball joint separator works with most sedans and SUVs, compatible for shock absorbers, knuckles, ball joints, and lower arm disassembly with strong adaptability Allowing and suspension repairs without surrounding parts, Manufacturer: Piceioep