Easily build your own axle with this 2,000 lb rated hub assembly. This kit includes (2) - 4-Bolt on 4 inch bolt center hubs for 2,000 lb axles, (2) - 1" straight spindles, (2) castle nuts, (2) cotter pins, (8) 1/2-20 lug nuts, (2) 1.987 O.D - 1.249 I.D double lipped grease seals, (4) L-44643 1" I.D inner/outer bearings and (2) 1.986 O.D - 1.16" depth, dust caps. PLEASE NOTE: Fabricating an axle requires the proper equipment needed to apply a weld. If you are uncomfortable with your welding capabilities, this project should be handled by a qualified welder.