General Wire Replacement 25'X5/16" Flexicore Cable For Hand Tools,L-25fl1-A General Pipe Cleaners Flexcore Cable 25HE1AC is a 5/16 inch x 25 foot drain cleaner cable Made of heavy-gauge wire coiled tightly around a 49-strand aircraft-type wire rope and heat treated It has unequalled strength, the right amount of flexibility It's so tough it carries a one-year warranty against defect or breakage