It seems like I've been running into these lately. I just found some more in a box of Mossberg stuff. Nothing written on them. There is a small lip on the drive end. I've looked on Alloy Artifacts without success.
I don't recognize it. Mid 20's probably. Machined and heat-treated vs forged. Kinda sorta reminds of the King/Newton Pressed Steel, but not really. Their stuff was Grecian urn shaped. What is the drive size, Elidas?
7/16. Interestingly there is a 15/32 Mossberg socket with a 7/16 hex pinned to it. It fits the Mossberg extension and the 7/16 hex sockets. I could almost believe its original. There are several other interesting items in this pile. Pictures later.
The extension under the ratchet is 1/2 and doesn't fit anything in the box. The last picture is an adapter for the Mossberg ratchet. Home made? The top two fit on the extensions that came with the stuff. One is a square bar with retaining balls. The other is tubular