Fits many Honda® master cylinders Power Probe Brake Bleeder Adapters Power Probe brake bleeder adapters are brake bleeder master cylinder caps with expandable O-rings. They are made of the highest quality materials to ensure long-lasting durability and performance. NEW STUFF ADDED DAILY. ALL SALES ARE FINAL ON THESE ITEMS. If you have any problem with your order. We guarantee that your issue will be solved quickly. Thank you for looking at my store! You’re welcome to watch other items I sell. If you have any questions please feel free to ask – We’re always happy to answer your queries.