Features: Ensure precise injector height adjustments with the automatic timing pin, designing to enhances engine efficiency. Crafted from high strength aluminum alloy, this tool offers durability and longevitys, making it a reliable choice for frequent use in demanding environment. For automotive repair technicians, diyer car enthusiasts, and mechanical engineers who require accurate engine tuning and maintenance. For use in professional auto repair shops, personals garages, and racings event where quick and precise adjustments is important for optimally performances. Its ergonomic designs reduces operators fatigue, while its lightweight structure ensures easy portability and storage, making it essential addition to any mechanic's toolkit. Specifications: Component:Aluminium Alloy Color:Redness/Silver/Black Silver Tools: suitable for C-7, C-9, C-11, C-13, C-15, C-16, 3179, 3196, 3300 and 3400. Redness Tools: suitable for 3406E, C-15 and C-16. Black Tool: Suitable for 3406 series engines. C13/C15/C16/3208/3400/3406e/3508/3512 engine Package Includes: 1pcs Engine Barring Socket And Timing Pin note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.