Hi John, Neoprene Impregnated Nylon Should be able to get it at any good awning, boat cover, custom tarp mfg. You'd only need a scrap. Joe "Pip" Betz said that. jlb94 at juno.com - - - www.oldengine.org/members/betz ,-._,-. http://community.webshots.com/user/pipbetz \/)"(\/ (_o_)