An advanced service kit for the at-home and bike shop mechanic. Includes all the parts and tools needed to service TRP and Tektro brakes, just add mineral oil . The TRP Advanced Bleed Kit contains the following items: Hose cutter Two premium syringes with thread on hoses Bleed port adaptors Bleed blocks of 2, and 4-piston calipers Assortment of compression nuts, olives and barbs for both 5.5 mm hose and 5.0 mm hose Bleed cup TRP Mineral Oil sold separately Compatibility: The TRP Advanced Hydraulic Disc Brake Bleed Kit is compatible with the following brakes: DH-R EVO, Quadiem, Slate T4: 5.0 mm All other TRP and Tektro Brakes: 5.5 mm