Tim,
Don't know any numbers for the tool but is very old and was bought when the ONLY HF in the Dallas area was on US Hwy 30 in Mesquite. Took shot of hook which shows entire tool so maybe a sleuth can come up with an answer. Break shows it is certainly cast and not forged.

[img]https://i.postimg.cc/dh86QjCw/IMG-5259.jpg[/img]


Evan