Straight Line Length 2.5m, Spring Length About 0.25m, Can Extend About 1.25m Straight Line Length 5.0m, Spring Length About 0.5m, Can Extend About 2.5m Standard Length Is The Line; It Is Recommended To Pull To Less Than Half High Wear Resistance, Good Weatherability, Heat Resistance, And Flame Retardance Soft And Flexible With Ultra Low Impedance For Efficient Connection