Replacement 3/8" Sq Drive Knuckle Joint for ys01775 Breaker BarKnuckle joint for 3/8"Sq Drive Breaker BarFeatures: Knuckle joint for Model No. 3/8"Sq Drive Breaker Bar.Specification: Application(s) -AK729 Drive -3/8"Sq Net Weight -0.05kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01776