This item is a brand new Injector Sleeve Cup Removal & Installation tool with Parts Kit.  It will fit the following vehicles:

1994-2003 7.3 Powerstroke And Navistar T444e Diesel Engines

Kit Includes

1x Fuel Injector Sleeve Installer In-Vehicle Alternative
1x Fuel Injector Sleeve Remover In-Vehicle Alternative
1x Brush kit for Cleaning the Cylinder Head Sleeve cavity
8x F4TZ-9F538-A Sleeve (High-Quality Aftermarket)
8x Injector Cup Sleeve Plug

This Job Can Be Done with The Cylinder Heads On, Works Great.
Small Enough to Enable You to Change Even the Hard To Get At Cups At The Rear Of The Engine
High Speed Steel Tap Used in The Removal Tool Is the Highest Quality Available
It Will Stay Sharp and You Can Use This Tool Hundreds of Times
Other Tools on the market Do Not Have Hardened Threads on Their Removal Tool
These Tools Often Are Too Dull to Finish the Job
WT73PD, Navistar, T444E