Safe, leak-free brake fluid changes: the design prevents any leakage during brake fluid replacement, keeping the work area clean and reducing spill risk. Works as a practical car accessory and brake fluid change tool. Brake fluid bleed/vent connections: the included versatile fittings attach to brake fluid lines, saving time and effort during the exchange. This serves as a brake fluid exchange adapter for efficient servicing. Brake fluid connection compatibility: compatible with a range of vehicle models, making it a versatile tool for any auto workshop. Suitable as a truck accessory for professional use. Multifunctional applications: besides brake fluid changes, the tool can be used for various fluid operations such as oil absorption, offering a wide range of applications. Includes brake fluid changer connections and oil vent/bleed connections. Use scenarios - Auto shop performing brake fluid flush on passenger cars and light trucks, benefiting from leak-free operation and quick setup with included fittings. - Fleet maintenance where quick, reliable brake fluid exchanges across different vehicle models reduce downtime and simplify inventory with a single versatile tool. - General maintenance tasks that involve multiple fluid operations, such as oil absorption and brake fluid bleeding, using the same tool and connections.