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:Powdered metal gusher bearing design enables grease to flow through bearingEngineered steel composition results in a stronger componentFull ball metal stud provides 360 Degrees of smooth, consistent, rotational movement resulting in more responsive steeringLoose or worn chassis parts can lead to premature tire wearGreaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminantsGreaseable socket reduces corrosion and wear by allowing new lubricant to flush contaminants