Extreme Series performance Rose/Heim Joint Rod ends. 5/8 Bore with 5/8 Thread (left or right). Ideal for radius rod joints or steering joints. These are the exact joints we have personally tested and run on the Team Syncro Racing Can-am X3’s with great results. Aircraft Grade Alloy Steel Teflon® (PTFE) Lined Series range features a 3-Piece construction BALL:  52100 Bearing Steel  ~  Heat Treated  ~  Hard Chrome Plated  ~  Precision Ground RACE:  Low Carbon Steel  ~  Corrosion & Wear Resistant ~  Teflon (PTFE) Lined BODY:  Chrome Molybdenum  ~  Heat treated  ~  Corrosion Resistant EXCLUSIVE FEATURES:  Thicker Body for Increased Tensile Strength  ~  High Radial Load Capability   Design for Motorsport, Aircraft and Marine Applications.