1,Gooseneck 2,OD2-30mm,any length 3,strong holding,no rebound 4,high flexiblity,bend no noise 5,ISO9001 Shure G18 GooseneckItemsSC-811MaterialSpring wires & galvanized iron wireODfrom2mm-30mmLengthcustomizedThreadsM8/M10/customizedSurfaceSilver plating,chromeplate,electrophoresis,baking finish etc.ColourSilver or black or colorizedDelivery time7-15daysPackingPlastic bag and cartonShipping ...