CE Smith 1-3/4" - 1-1/4" Tapered Spindle Trailer Hub KitThe CE Smith Trailer Hub Kit is designed with pre-greased bearings. cutting down on the mess by producing a final installation onto the axle. The hub kit is made of a galvanized material making it durable in marine environments. The kit includes a dust cap, cotter pin, and lug nuts.Specifications: 6 stud x 5-1/2" bolt circle diameter; 1-3/4" tapered to 1-1/14" shaft; 3000 lb capacity; 16" maximum wheel size; 2.44" hub inner diameter; 7-1/4" wheel flange diameter; Features: Dust cap; Cotter pin; Lug nuts;