Recently purchased set of La Bella 0760M "Jamerson" Flatswounds. They have less than two hours of playing on them I'd say and are cut for a Fender Precision. Nothing wrong with the strings, I just realized that having flats on my only bass really limits my tonal options.
Now about the trade/sale. I'd like to trade for a set of DR Sunbeams, standard gauge. Ideally what would happen is you order the DR Sunbeams online (cheapest I could find them:
http://elderly.com/accessories/items/DRSBBM.htm) and have them sent to me. Once they arrive, I get them put on my bass and have the La Bellas sent to you. I just don't want to leave the strings of the bass for so long, since it would be such a high change in tension on the neck.