Four Piece One-Man Brake Bleeder Hose Set

• Save time removing air from brake system by doing all the wheels at the same time; also eliminates the need for an assistant.• Hoses easily attach to bleeder screws, which hold hoses in place and prevent leaking.• Check valve on end of hoses prevents air from entering brake system when pumping brake pedal.• Includes four of the OTC-4599.