General Pipe Cleaners 75'x1/2 Flexicore Cable w/ Male & Female Ends Wire Rope Center Construction. Heavy-gauge wire coiled tightly around 49-strand aircraft-type wire rope and heat treated. Has unequalled strength and the right amount of flexibility. So tough it carries a one-Year Limited Warranty against defect or breakage. Flexicore Patent Nos. 2,244,735 and 2,849,870 24.50 L. 24.50 W. 3.50 H.