Gamma High Performance Co-Polymer offers anglers the best of both worlds when it comes to sensitivity and giving a bait action when under the water. The Co-Polymer formulation has less stretch than mono, equalling better feel. Gamma High Performance Co-Polymer also has increased flexibility and invisibility underwater, maximizing the natural movement of your lure while remaining undetectable to wary fish. Gamma offers superior castability, durability, line management and little memory over time, everything the serious angler needs from their go to co-polymer line. Terrific for use with spinning tackle where line twist are an issue! Give Gamma Line a shot today! Line Diameter 4lb 6lb 8lb 10lb 12lb 14lb 17lb 20lb Inches .008 .010 .011 .012 .013 .014 .015 .017 Millimeters .20 .25 .28 .30 .33 .36 .38 .43