Looks like a fine cage at a reasonable price. This might not fit a low hood depending on how tightly the front loop follows the high hood cowl and windshield.
https://spokane.craigslist.org/pts/d/spokane-willys-jeep-roll-cage/7118002356.html
“Roll cage with mounting hardware removed from a 1954 CJ3B. I would assume it would fit any flat fender cj 3a, 2a ford or whatever.”