That looks great. They fit perfect. Nice even cuts. 100 times better then glassing in wood stringers. How many layers of 1708? I did not drill enough escape holes for the foam to get thru on mine and one of them buckled a little on the bottom. Just make sure that you tab them in good and drill some escape holes for the foam and they should turn out great. Here is a pic of the buckle job.
Strick