I wonder how they differ from the standard set? Also, what is the point of being non-rotational? Who cares if the pins rotate & how would you know? Who would want those big plates on each side of the receiver that keeps the pins from rotating?
I have to be missing something & they must serve a purpose... I just can't figure it out.
Would it work instead with two threaded pins and four flat screws?
I wonder how they differ from the standard set?QUOTE]
The KNS 15-22 specific pins are slightly longer.