Chin pad
https://www.thingiverse.com/thing:6826144
Seal cleaner
https://www.thingiverse.com/thing:6830708
Tire valve cap
https://www.thingiverse.com/thing:6832848
mine was made by welding a nut on a pipe...after I bored nut internals.
This tool has two ends because aluminium forks and steel forks are diffrent sizes
It is not needed everytime.
If you disassemble with an impact hammer, probably will no need to hold internals