CI25-050 - Inner Core Drain Cable - 1/4" x 50'Duracable CI25 050 Inner Core Drain Cable 1 4" x 50' 1 4" x 50' Plumbing Snake with Nylon Inner Core The 1 4" cable is great for plumbers who are looking for a tough, quality cable that can get the job done quickly. The nylon inner core allows the plumber to break through clogs easier as it can act as a rod to poke through tough obstructions. Duracable manufactures all of our draincables and machines in USA. We use our own formula of wire to make the