617 is what got him to the end of the nipple Furballi. That's why I'm asking for one that would likely reflect a screw driver flat ERD based upon his most recent experience. (Hence the 616 or 615 query...)
Aiming for the end of the nipple is not really good practice as it's the equivalent of backing oneself into a corner with only one way out...unless using inverted nipples w/nylock in a carbon rim.
=8-)
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5000+ wheels built since 1984...
Disclaimer:
1. I do not claim to be an expert in bicycle mechanics despite my experience.
2. I like anyone will comment in other areas.
3. I do not own the preexisting concepts of DISH and ERD.
4. I will provide information as I always have to others that I believe will help them protect themselves from unscrupulous mechanics.
5. My all time favorite book is:
Kahane, Howard. Logic and Contemporary Rhetoric: The Use of Reason in Everyday Life