Designed for undercar transmission fluid service. The 6-liter sealed reservoir is used with shop air to extract or dispense transmission fluid with a simple control valve. A safety relief valve ensures safe operation. Includes a general universal adapter and storage case with 14 OE-style adapters with easy to read application information. Adapters cover most vehicles. All connections are simply press-on quick connects for ease of use. Pictorial operating instruction decals are on the reservoir - keeping important how to and safety information with the product.