Description: Type: 100ml Brake Fluid Extractor, Brake Fluid Oil Change Replacement Tool Sealed Design:The design is tight,cooperate with the piston to ensure that the filling liquid is smooth and does not leak oil. Fluid Transfer Pump:Fluid Extraction Filling Transfer Liquid Pump,easy to operate, 1 person can finish fluid replacing work. Material: Oil Fluid Extractor is made of high quality material, solid, durable and high strength, long service life. Tubing Screw: 8mm , universal, great for brake fluid. Specification: Material: PP How to Use: 1. Remove the bleed screw of the lower pump, screw on a new bleed screw, and take out all the brake oil in the pump with the syringe. After the brake oil is pumped out, use the syringe to inject air into the down pump 1-2 times to make the oil pipe and the upper The pump and lower pump are kept clean. 2. Make sure the upper pump is normal and the piston of the lower pump is normal. 3. After injecting 50ml of brake oil into the syringe, slowly inject the brake oil. At this time, observe whether there are any air bubbles when the oil is discharged from the upper pump oil box. If there are air bubbles, withdraw the brake oil and continue to inject until there are no air bubbles in the oil box. until. 4. After the oil box of the upper pump is full of oil, tighten the air release screw of the lower pump. 5. Repeatedly squeeze the brake handle until the brake is normal Size Chart: 5cm/1.97inch Package Includes: 1 Universal Brake Fluid Extractor Note: Please allow slightly errors due to manual measurement and different monitors.