Features: 1. Application: This tool is used to remove and replace the injector cups/tube/nozzle for Detroit Diesel/ Mercedes Benz Trucks DD13, DD15, and DD16. 2. Replacement: Alternative to J47388-A and W470589000700 MH064002. 3. Superior Quality: Premium grade heavy duty hard steel with black oxide finished, durability, strong and anti-corrosion. High precision and hardness to provide a much longer service life. 4. Nice Design: This tool is used to remove and replace the injector cups / tube / nozzle and works in an easier way to save your time and money. .