If you're trying to find what tip you need on your BGT Stability shaft for your putter, see the file below.
https://drive.google.com/file/d/1fBBjX9e01dn8Ih-zoRdm1ice5dWiVbYC/view?usp=sharing
If your putter is not on this list, email sales@golfshaftsamerica.com
If you're looking for instructions and help on how to install BGT Stability Shafts, check out the GSA Global YouTube Channel here.
Buy BGT Stability Shafts at Golf Shafts America.