Panavise Speed Handle

This is a speed handle for the Panavise Jr, modeled against the knob geometry of the 201. I believe it should be compatible with Panavise models 201, 203, 207 and 209 as well.

The grip has threads modeled into the end to accept the nut, but in my experience, I did have to chase the threads as a post-process because of the print orientation and minor inconsistencies.

I've included a set of files that use an M5-08 thread and nut, and a set of files that use a 1/4-20 thread and nut, with a c