Set of 2 Trailer 3500 Lbs Axle Idler Hub Kits 5 on 4.5" - 22005K Set of 2 New trailer idler hubs kits 5 on 4.5" for Dexter and other brands 3,500 lbs trailer axle Bolt pattern: 5 on 4.5", bearing races and 1/2"-20 studs installed Kits also includ: 2 x L68149 inner cone bearings and 2 x L44649 outer cone bearings, 2 x Grease seals 1.719" x 2.565", 2 x E Z lube grease caps with rubber plug; 10 cone wheel nuts 1/2"-20 thread Ref part #. 008-248-05, 84545