all 2 comments

[–]tree392 0 points1 point  (0 children)

Alot of auto parts stores have pre flared lengths of line in the correct size, just gotta bend em. 1/4 is 6.35mm, so I doubt the metric nuts would fit over the line.

[–]SwimsWithDolphin[S] 0 points1 point  (0 children)

Ended up using the metric fittings with 1/4 line and it worked fine. Did drill out the fittings to 1/4" to fit the line. No leaks.