(https://books.google.com/books?id=DTcxAQAAMAAJ ) Heavy hardware -- extensive Williams wrenches lists which include details of dimensions & weight. (Williams is not named, but the trade mark is clear in the illustrations.)
wow, lots of information.
Papaw will have to check out page 844 figure 2757 the alligator wrench
wrench numbers 0, 1, 2,3,4, & 5
states that they hold pipe & round iron.
Cool! I like it!
thanks for sharing , neat catalog
Yes indeed, lots of good stuff to browse through there. I think I even found spare parts for my old furnace!