Plumb Bob Kit by HMS
This kit is designed to help you get better, truer, location points and it is MADE IN THE USA. The kit is a must in locating the lower A-arms, inner pivot points, trailing arm point, etc.
This kit includes: 1/2" bold adapters, plumb bobs, ball joint adapters, 1/4" fine tap, string, and carrying case.
https://hammondmotorsports.com/plumb-bob-kit-by-hms