You can use Jr. Gent tubes with the Triton kit. HOWEVER, you must make your own LONGER rollerball spring or the refill will be to "mushy" to write.
You can use Jr. Gent tubes with the Triton kit. HOWEVER, you must make your own LONGER rollerball spring or the refill will be to "mushy" to write.
Or you could just shorten the writing tube with a barrel trimmer or sander.
Can you also just stretch the current spring?