Emergency brake reservoir for Matco or Hegar brakes. Will work on hydraulic brake systems. Use one emergency parking brake if a single master cylinder is used and two emergency parking brakes if dual master cylinders are used. Add two 90 degree fittings (Part No. J4745) for Matco. Add two straight (Part No. J3182) or two 90 degree fittings (Part No. J3183) for Hegar brakes.
