CONDUCTOR SHALL CONSIST OF A BUNDLE OF GLASS FIBERS OF NOMINAL 0.003 IN. DIA; CONDUCTOR BUNDLE SHALL BE 0.062 IN. NOMINAL DIA; APPROX 500 FIBERS SHALL CONSTITUTE A BUNDLE; FIBER BUNDLES SHALL BE SHEATHED AT BOTH ENDS WITH STAINLESS STEEL END CAPS AND OPTICALLY POLISHED BOTH ENDS; ENTIRE BUNDLE SHALL BE SHEATHED WITH A POLYVINYL CHLORIDE COATING; COMPLETED BUNDLE DIA SHALL NOT EXCEED 0.163 IN.; BUNDLE LENGTH SHALL BE 8.000 IN. NOMINAL