These joints are simply the strongest and best available with superior load ratings. Body is built from 4130 Chrome Moly alloy steel, heat treated and coated for protection. The race is self lubricating and self cleaning. The ball is 52100 hardened bearing steel, heat treated, hard chrome plated and precision ground. For top notch performance at a good price the KMX series should be your choice. Ultimate Static Load Rating: 19,751 lbs. Jam nut included. Right or left handed threads.
