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