<br><ul><li>Black PVC outer jacket for maximum flexibility and durability</li><li>Steel inner casing is tightly coiled for low compression ratios</li><li>A pre-lubricated nylon inner sleeve guarantees smooth operation and longlife</li><li>All wire ends are bird-caged prior to terminal casting for superiorpull-out resistance</li><li>EPDM molded rubber components for high UV resistance and long life</li><li>Injected-molded components are manufactured from high-strength POMmaterial</li></ul>