American Prime Manufacturing Inc. offering high quality products is nothing out of the ordinary. This black neck cup and bearing kit includes two bearing cups, two roller bearings and races, crenelated nut, dust shield, and top nut. Black finish 8.5 x 3.5 x 2.5 in 2.1 lbs Includes: two bearing cups, two roller bearing and races, crenelated nut, dust shield and top nut