I still have some of these capacitors left if anyone would like some: FOR SALE: QTY of 2500 uF at 450V electrolytic caps. 4" tall, 2" diameter. Cornell-Dubilier Series 400C New. Put 10 in series and you have 250 uF at 4500V DC Put 20 in series and you have 125 uF at 9000V DC E-mail me to arrange purchase