Evan Frucht
Well-Known Member
I'm in the market for a dual master cylinder. The one I found says that the first port is 1/2-20 and the second port is 9/16-20.... from my research 9/16-20 fittings don't exist or are extremely rare specialty items. is it a typo on rockauto? I'm thinking its meant to say 9/16-18.
https://www.rockauto.com/en/moreinfo.php?pk=309048&cc=1347252&jsn=5
https://www.rockauto.com/en/moreinfo.php?pk=309048&cc=1347252&jsn=5
