On May 20, 2006, at 9:26 PM, Schuyler Larrabee wrote:

Roof grabs, specifically.

I checked my '31 and '46 Car Builders' Cycs, but there's nothing dimensioned on the couple dozen
pages I looked at. I may have missed something . . .

So, what's "correct?" I've been using .025, or 2", which looks pretty good to me.

See the SAFETY APPLIANCES: AAR Standards sections in your Cycs. "Minimum clearance two (2), preferably two and one half (2-1/2) inches."

Richard Hendrickson