Kit Includes: (2) L44649 bearings- (1-1/16" inside dimension) (2) L44610 races- (1.98" outside dimension) Grease seal - (1.98" O.D – 1.5" I.D) Steel Dust cap - (1.98" outside dimension) This Trailer Bearing Repair Kit includes everything you need to replace the wheel bearings on one trailer hub. This kit is for 2K axles with a 1-1/16” straight spindles.