Inquiry (采购产品): Toroid Coil Ferrite Toride Coil Core 3.50 od x 2.00 id x .500 thick Wrapped with 550 Ft of Copper Maganic Wire, Teflon ocated , heavy build, 23 AWG. **** Hidden Message ***** James Boen 92058 Company: Home E-mail: jgbone@cox.net **** Hidden Message ***** jgbone@cox.net