Original poster: "colin.heath4 by way of Terry Fritz <twftesla-at-qwest-dot-net>" <colin.heath4-at-ntlworld-dot-com> hi all iv just taken delivery of my 12" x 48" toroid made from aluminium sections used for lagging pipes would people take a look at it and give me there opinions please www.geocities-dot-com/colinheath2002/ and its under 12" coil project at the bottom of the page many thanks colin heath