LowResistance OilerMade of highquality raw materials, it has high resistance, highchemical resistance, high fracture elongation, and high impact resistance. Deterioration with prolonged use. Brake Caliper Connection MethodThe hose is directly connected, and it is more conducive to the air to float from the bottom to the top, so we need an oiler filled with brake fluid to connect to the brake caliper. 2 Types Of Grease Nipples Of Straight Hoses conventional switch grease nipple there is no integrated switch, usually the switch of the oil circuit is controlled by the socket head cap screw on the other side. Quick oil release screw It is an external hexagontype screw and integrates a grease nipple. Hose BuckleThe hose buckle is equipped with 6.06.5 ports, which support all "quick disassembly oil screw" structural oil nozzles so that the hose cannot slip off. Applicable ToThe Bicycle Hydraulic Disc Brake Fluid Bleed Tool Bleeder Kit is used for the full range ofShimano, SRAM, MAGURA, TEKTROs and most other brands of oil discs.