1. [Wide Application]: Compatible with for Volvo for truck and bus. For Volvo Trucks 2004-2019 All Models (D11, D13, D16 Engines), for Mack Trucks 2008-2018 All Models (MP7, MP8, MP10 Engines). Alternative for SCANIA 4/5 series. Equivalent for Part Number 9996049. 2. [Function]: Provide a fast and clean fluid transfer method and prevent unnecessary spills. Leak-free connections help you remove coolant from the radiator and keep your engine burning cleaner. 3. [Upgrade Design]: Specially designed radiator female connector, used for cleaning and replenishing radiator liquid. Allows for quick connection and easy use. The adaptor is upgraded with a knurled design, which increases friction and no leakage. 4. [Superior Material]: Heavy duty steel structure machined, welded and finished with powder coating for professional level reliability and durability. It can prevent the tool from corrosion and rust. High precision and hardness to provide a much longer service life. Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:As Shown Material:Metal Package Contents: 1 * Fit Radiator Adaptor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.