Guys after cleaning up my chucks I put the 3 jaw chuck on,then I pulled out my BXA tool post out of the drawer that I purchase afew yrs ago to install on my lathe which is a 13" Colchester.Well it never enter my mind to check to see if the Tee nut would fit,well the Tee nut does not fit.It needs to have a little material removed where it fits into those slots.So I was wondering if someone here would be interested in doing alittle side work which I am a paying customer?Needs about 1/16 remove from both sides which I will measure and provide a little drawing.It does not have to be perfect maybe tad on the small size as long as it fits.Here some pics see what ya think .Thanks guys for the help or ideals ---kroll