They work fine on my 1954 Chevrolet 3100.
They match the original style.

Rod Thread (in): 0.7968 (0.78125 is spec for tie rod end in the Master Parts Catalog)
Stud Thread (in): 0.5
Tie Rod End Gender: female (25129) or male (25128)

Autozone lists them at $113 (still more than double the price of the non-adjustable replacements that are commonly available).