Sargent Sweeney division diesel engine tool 606-50A ST-1245A Cat Detroit Cummins

Swapping detroit with Cummins engine

Sargent sweeney division diesel engine tool 606-50a st-1245a cat detroit cummins this is a mystery tool, came from a diesel mechanics collection of tools. This guy worked on all types of diesel engines, mostly Detroit and Cat, I believe this is probably a 70s or early 80s vintage tool.