The CTA Manufacturing VANOS Travel Test Adapter - 2895x05 is a product designed for testing the VANOS system in vehicles. It is used to measure the travel distance of the VANOS unit, which is responsible for adjusting the timing of the engine's valves. This adapter is compatible with a variety of vehicle models and allows for precise and accurate testing of the VANOS system. It is a vital tool for mechanics and technicians to diagnose and troubleshoot issues with the VANOS system.