8 - 1.25mm Bolt Size 16mm Flange O.D. Zinc Finish Push On Type Retainers Compare with: Auveco #12125, Car Pak # 77-4488, 774488, G.M. # 11502504, # 11502853, W&E # 5917, Barnes / Kar # 43543, KP72539, Kent / Lawson # P51257, Wurth # 150159352, Disco # 1043PK, 1043B, S&R # 255080