High-Efficiency Black Vinyl Clutch CableCables feature chrome fittings, black vinyl outer casings, tempered-steel inner wire and a nylon inner sleeve for smooth operation High-performance cables use the latest technology of longitudinally winding the outer housing lengthwise rather than spirally so cable bends in a more natural arc and eliminates spring and compression Late-style cables are measured with the adjuster completely collapsed. Adjuster measured from bottom of cable. Requires mechanical clutch.