Hi, you can find 1" and 1/2 "thick G-10 in Paris ( France) . A. WEBER METAUX 9,rue de Poitou BP 3121 75124 PARIS CEDEX 03 http://www.essor-contacts.tm.fr/entreprise/weber_metaux/weber_metaux.htm ref : GLASS EPOXY EFR4 (TISSU VERRE EPOXY) = G 10 (12 mm x 285 mm x 285 mm # 325 FF) (12 mm x 285 mm x 570 mm # 650 FF = 110 US$) best regards Lyonel Baum Tesla Coiler in France ( Dual TC and Magnifier)