For sale via this listing is a pair of special purpose tools with the following characteristics:

According to my own research (fortunately, I have some V L Churchill reference material in my library), this pairing of tools was originally specified as the recommended equipment for the following Ford specific overhaul requirement:

These tools were relatively scruffy when acquired but have been subjected to an appropriate level of cleaning and oiling up and now both present themselves quite well

The removal tool shows some signs of previous use but the replacer tool displays no obvious signs of use, including no visible damage at the outer end from the repeated (hammer) impacts that would surely be associated with using it

My assessment of some relevant technical factors is as follows (aided by brief usage explanations found in one of my V L Churchill catalogues):