in the paint job on a budget thread, another option (if you have a west marine near you--we have one down the street, but you might not in montana is interlux brightside boat paint

http://www.yachtpaint.com/usa/diy/products/finishes/brightside-polyurethane.aspx

it's basically a single stage urethane that can be brushed, rollered, or sprayed, and very good results have been done with the roller. I may try it once my duster gets ratty enough....Y4381 off white looks very close to my EW1 spinnaker white