1. Application: The kit includes 15 adapters of different sizes to meet the needs of different models, suitable for German, Japanese, Korean and European cars. 2. Quick Connection: Comes with a quick connector that one end connects to the adapter and the other end to the air hose, suitable for most brake fluid exchangers. 3. Oil Leakage Prevention: Each adapter contains a seal design, so it can effectively prevent oil leakage. This not only reduces fuel consumption, but is also safer. 4. Aluminum Alloy: The brake bleeder adapter is made of high-strength aluminum alloy with anodic oxidation treatment, rust-proof, more durable. 5. Portable: All brake fluid bleeder adapters come in one box, easier to carry, also protect the master cylinder adapter group from damage and loss. Specification: Item Type: Brake Fluid Bleeder Adapter Kit. Material: Aluminum Alloy Quantity: 15 Applicable: German, Japanese, Korean, European cars Package List: 15 x Master Cylinder Adapters. 1 x Storage Box.