Brake Line Kit Single Axle | Dexter 80326 Flexible hydraulic hose kit connects disc or drum brakes to brake actuator on leaf spring and torsion style axle trailers. Single axle flexible brake line kit For use with either surge brake actuators or power brake actuators Main hose line from brake actuator to axle is 20 ft. long Includes union fittings and all hardware needed Corrosion resistant brass fittings Approved for use with floating caliper disc brakes DOT approved hoses