This is a replacement free wheel locking hub compatible with the Great Wall Hover H5 diesel engine.It features 27 splines and is constructed from steel.Part numbers: AVM481HP and B051HP.Mounting configuration includes 6 x M10 screws with a mounting pin spacing of 83 mm.Designed for automatic transmission models.Installation instructions are not included.Professional installation is recommended.Due to variations in monitor settings and conditions, the actual item color may differ slightly from images.Manual measurement tolerances may result in dimensional variances of up to 1–2 mm.