Look closely at the nut side. The screw holes are at different distances from the edge, and the lower (G string side) tip looks like it was slightly shaved, so the tip is a right angle. I assumed this was done to fit the headstock.
Now this '67 4005 appears on eBay. I look at the heastock, and the TRC is exactly the same as mine. Same screw hole placement, same "shaved" nut-side lower tip:
So, 4005 owners: please take a look at the TRC (post a pic if possible) and tell me - is it the same on your bass? Did my TRC come off a 4005?
Thanks!




