Cable Diameter: 1/4" And 3/8"Cable Lengths: 25'Used To Unclog Sink, Shower, Toilet And Drain Lines From 1-1/4" To 3"Flexicore Design Has Unequalled Strength And The Right Amount Of FlexibilityHeavy-Gauge Wire Coiled Tightly Around 49-Strand Aircraft-Type Wire Rope And Heat TreatedEnd Of Cable Has Down Head Fitting That Can Be Used With All Standard HECS CuttersSlide-Action Chuck Built Into Grip Shield And Automatically Adjusts To Different Cable Diameter For Convenience And SimplicityQuick-Change Cartridge Makes Switching Cables Clean And Easy, Holds Up To 50' Of 1/4" Or 5/16" Or Up To 35' Of 3/8" Flexicore CableUnique Dyna-Thrust Bearing System For Longer Tool Life And Smoother OperationsIncludes Tool, (2) Cables, HECS Cutter Set And Carrying Case