I've got a set of rear fender braces for a '49 3100. Don't know if they are the same, but you a welcome to them. The rear fender braces on the 3100 mount to the bottom of the fenders and to the bottom of the frame. Just PM me with your address and I will send them to you.
Tim
Last edited by fixit1958; 10/05/2014 6:20 PM.