As long as the round part that fits into the hitch is the same diameter and locking notches are in the same place they should work fine. Most "round bar hitches" use the same pattern bars with the only real differences being whether they have they are intended for use with cam systems or not.
"A wise man can change his mind. A fool never will."
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2018 Flagstaff Micro Lite 25BDS
2004 Nissan Titan