This new generation trip line is constructed of multi-filament silicon coated Kevlar®, allowing great flexibility and ease of deployment while avoiding the hassles of metal trip wire. Compatible with most trip-activated devices. Comes wound on a nifty new flexible plastic clamshell dispenser spool. Breaking strength exceeds 80 lbs. Color: dark green. Length: 75 feet. Also now available in 1000 feet length on standard spool.