The Automotive coolant purge refill tool adopts an integrated structure and superior material, containing an easy to read vacuum gauge, plastic-housing brass manifold body, and rubber hose, all stand up to heavy use. By filling coolant in a vacuum to eliminate bubbles, engine warping can be avoided by using this vacuum coolant replenishment tool. The quick-release coupler easily locks/unlocks the radiator adapter for easy operation. Features: 1.【Precise and Secure Connections】: The kit includes model-specific threaded adapters for precise and secure connections to your vehicles, the coolant refill process will be seamless and reliable. 2.【Intuitive and User-Friendly Design】: With only two valves, this coolant refill kit offers an intuitive and straightforward operation. You can easily understand and control the coolant refilling process, ensuring a hassle-free experience. 3.【Convenient and Easy Storage】: Equipped with a sturdy hook, the kit allows you to conveniently hang the tool under the hood for easy access and storage. This ensures that the refill kit is always within reach whenever you need it, making coolant refilling a breeze. 4.【Wide Compatibility】: With adapters designed for all Tesla models, this coolant refill kit ensures versatile compatibility. No matter which T.esla model you own, you can rely on this kit to provide a precise and secure connection for efficient coolant refilling.