Kit includes quantity 2 of OEM EZ Loader replacement oil bath cap will fit all EZ Loader Threaded 5-Lug Hubs and 6oz of 80W-90 premium hub oil. This kit includes enough supplies to complete 2 wheel hubs. The caps includes O-Ring. Recommended Socket 2-3/8" 6-Point / 25-30ft. lbs. Dimensions: 2.125" OD @ Threads (2.125"-16Thread) Model Year: 2005-Current. These caps will not fit the 6-Lug hub