By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry's Problem Solver. Product Features:The Grade 8 coated bolt makes the link extremely durableFeatures an enhanced solid hex spacer of strong, lightweight, anodized T-6 aluminum to resist corrosionHeavy-duty bushings made from new urethane material are extremely durable, absorbing road shocks while resisting oil, heat and ozoneBushings feature new patent-pending stress reliefs to improve durability and sensitivity to installation torque