This is a replacement free wheel locking hub for UAZ and GAZ vehicles from 1961 onwards.It features 10 splines, 6 mounting bolts, and an 89.8 mm pitch circle diameter (PCD).The flange mount type is manual.The body is constructed from steel.It is compatible with UAZ and GAZ models requiring a 10-spline, 6-bolt, 89.80 mm PCD locking hub.This part is designed as a direct replacement and fits according to specifications.Installation instructions are not included.Professional installation is recommended.Due to variations in and screen settings, the actual color may differ slightly from images shown.Manual measurement may result in a tolerance of approximately 1–2 mm.