Malleable half-hard wire is easy to manipulate and will maintain shape even under stress. Wire gauge size refers to the diameter of the wire. The larger the gauge number, the smaller the diameter size. For example, 24-gauge wire is smaller in diameter than 18 gauge wire.
Wire-Wrapping Wire>Gold-Filled>Gold ColoredWire-Wrapping WireGold-FilledGold Colored18 GaHalf HardRoundhttps://www.firemountaingems.com/itemdetails/h201530wrH201530WRWire, 12Kt gold-filled, half-hard, round, 18 gauge. Sold per 25-foot spool.//image1.fmgstatic.com/images/p1530wrb(2).jpg150.39150.39As Low As $5.14 per foot