2 Pieces Ball Joint Assy , A-Arm Joint same on both sides on UTV Complete with Circlip, Castel Nut and Cotter Pin Use Only HiSun Factory Parts, WILL FIT ALL HiSUN 400, 500, 700 and  800 UTV'S INCLUDING, MASSIMO, SUPERMACH, Bennche, Big Muddy, QLink, Massimo, HiSun, 2015 and Newer Cub Cadet COLEMAN, MENARDS YARDSPORT UTV and More 400,450, 500, 550, 700, 750, 800 cc Fits all HiSun Carburetor and EFI engines 2008 - 2018 and Future                                     OEM part number：62410-103-0001,56610-055-0000 Including: 2 x A-Arm Ball Joint, 2 x Circlip, 2 x Castel Nut, 2 x Cotter Pin Size:  Bottom diameter: 32mm,  Screw thread: 12mm. total length : 65mm