OEM EZ Loader replacement oil bath cap will fit all EZ Loader Threaded 5-Lug Hubs whether axle has a straight or a tappered spindle. This Cap 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.