Black polyvinyl chloride (PVC) outer jacket for maximum flexibility & durability Steel inner casing that is tightly coiled for low compression ratios A pre-lubricated nylon inner sleeve guarantees smooth operation and long life All wire ends are bird caged prior to terminal casting for superior pull-out resistance Ethylene propylene diene terpolymer (EPDM) molded components are manufactured from high strength polyoxymethylene (POM) material. LINE HYD CLUTCH KAW