• Tethers tools to worker to help prevent injury and lost productivity from dropped tools • Stretchable cord surrounded by tubular nylon webbing with silver mylar reflective thread • Lock stitching at both ends for extra security • Cord stretches for full range of motion: (Standard: 28" to 40" /.89 m to 1.1 m) • Heavy-duty (500kgf) self-locking carabiner • Adjustable barrel lock for tool attachment • Maximum safe working capacity: 10 lbs. (2.26 kg)