That’s exactly what I was thinking. Similar to Snap On’s date codes. I hope somebody can come up with that chart. I believe its got to be over 30 years old comparing it to certain other models and it doesn’t have a very fine tooth count.
I picked up this old Gray 1/2” drive ratchet and three Proto sockets from a pawn shop yesterday for $20. I feel like I got a pretty decent deal since they seem to be of high quality. The ratchet also bears a striking resemblance to some of my older Snap On ratchets. Perhaps they were made in the...