M_Boats: M15 spinnaker

I've about got everything rigged on my M15 to fly a spinnaker, so now I'm looking for a spinnaker. Does anyone have suggestions of what will fit - What measuremnts should I look for - has anyone used one from another boat, like from a Thistle or a 420 or something else? Jon Martin __________________________________________________________________ Introducing the New Netscape Internet Service. Only $9.95 a month -- Sign up today at http://isp.netscape.com/register Netscape. Just the Net You Need. New! Netscape Toolbar for Internet Explorer Search from anywhere on the Web and block those annoying pop-ups. Download now at http://channels.netscape.com/ns/search/install.jsp