KODEX Black 7-Strand Wire 20lb (20m spool) Ultra-fine yet super strong and supple pike trace material. This trace wire is braided from seven finer strands, to make it strong and reliable - yet Kodex have still managed to keep it ultra-thin. It comes complete on small 20m spools for ease of storage, at a very competitive price. Available in 20lb (9kg) and 28lb (13kg) breaking strains.