【Product Contents】(1) 3L Pressure Brake Bleeder (2) 11pcs Adapters (3) 1L Brake Fluid Bleeder Bottle (4)250ml Brake Fluid Extractor Syringe. 【250ml Brake Fluid Extractor Syringe】Ideal for removing used fluids from the brake master cylinder before bleeding work, enabling you to get the job done fast and conveniently.