Easy align Ender 3 ptfe capture nut

I made this entirely to counteract my own mechanical ineptitude so if you're not as inept as I the original will probably suffice, but I figured I'd put this out there in case anyone found it useful.

I was struggling to align the plastic washer in OneBadMarine's excellent PTFE fix - no matter what I did I couldn't get it to hold in place properly without being out of line somehow.
So, I figured, make a version that clips onto the tubing, and self-aligns as you fit it.
Two washers, both of which clip onto the end of the PTFE, which keeps them in line.

If you have a narrow-throated Bowden connector (internal diameter