Hayes dual syringe pro bleed kitthis bleed kit will enable you to bleed your hayes brakes to a professional level the quality of this kit makes the bleeding procedure simple and hassle free featuresdual syringe style bleed kithigh performance hayes do t 4 brake fluidquick connect fittingsbleed fittings for all hayes do t braking systems onlyreusable plastic container with locking lidbuy hayes components from chain reaction cycles the worlds largest online bike store