Go to Google, type string forums, go to the for sale section.
I'm not going to post a direct link as I'm not sure that TW would like that. There are lots of references to string forums here that aren't taken down so it appears that an indirect reference is okay.
BTW, are you in the US?
4 x IG Prestige MP, 70 cm, 376 grams, 386 SW, ALU Power @50