Complete loose-component hub and drum kit built for a 12 inch by 2 inch brake on a #42 grease spindle. Bolt pattern is 8 on 6.5 inches with 5/8 inch studs, rated 5,200 to 7,000 lbs per axle pair, 3,500 lbs per hub. Includes the painted hub and drum casting, inner bearing 25580, outer bearing 14125A, inner race 25520 (pre-installed), outer race 14276 (pre-installed), grease seal 10-36, grease cap 21-39, and eight flanged wheel nuts 95188. Spindle nut and washer are not included. Made in the USA.