【Exclusive Design with Extra One-Way Check Valve】78.7 inches (2 meters) long silicon brake fluid bleeding hose. Much longer than the normal length for convenient use. Designed with a One-Way non-return check valve to avoid back-flow when bleeding. 【Work With Most Vehicles 】Universal rubber adapter designed to fit most brake nipples, to drain most standard and ABS brake systems. 【Oil Stopper Valve】Controls the speed of extraction and prevent oil in the hose from dripping after the job, and stop the dirty fluid from flowing back. 【One-Person Job】No more pumping the brake pedal bleeding. Makes the job quick and easy for one person’s operation. This is a must-have accessory to switch your FIRSTINFO 6.5L, 10.5L, 15L extractors to brake bleeders. 【100% Genuine Guarantee】We provide you with quality assurance tools with 12+10 months of after-sales warranty support. Help you to achieve a satisfactory shopping experience.