Neiko 31119A Vacuum Brake Bleeder One person vacuum brake bleeder. Using compressed air, the built-in venturi system creates a powerful vacuum that is used to bleed and flush the hydraulic brakes and clutches. 1pc 40" silicon hose with universal rubber adapter, can fit most vehicle rake oil bleeder fitting. Economical - Fast and easy, reduces labor costs. Versatile - Handles most standard and ABS brake systems. Clean - Collects oil brake fluid without spillage.