Lucky bag of small mixed ferrite cores ... toroid ones, flat ones, short rods, coloured ones! a bargain bag for the experimenter who doesn't wish to pay £0.25 to £2.60 each ideal for small self wind transformers, inductors / chokes and filters. status: NOS / new stock/ bench sweepings/reclaims. makes unknown, values: mixed. content weights approx 200grams (minimum) per bag **** Please note, these are quite sought after,demand outstrips supply, So email if we are out of stock and book the next lot *****