Replacement 1/2" Sq Drive Knuckle Joint for ys01778 & ys01783 Breaker BarsOverview: Knuckle joint for & 2 1/2"Sq Drive Breaker Bar.Features: Knuckle joint for Model No's and 2 1/2"Sq Drive Breaker Bars.Specification: Application(s) - AK730, AK7302 Drive - 1/2"Sq Net Weight - 0.15kg Further Information: We sell a wide variety of tools & workshop equipment for both the DIY and Professional markets. With well over 10,000 lines of equipment suiting all jobs big or small, our online store has it all. If you can’t quite find what you are looking for, please feel free to contact us and we’ll be more than happy to help.Alias: ys01779