3M DBI-SALA Shockwave 2, 1244412 6' Shock Absorbing Lanyard, Tubular Web, 100% Tie Off w/ Steel Rebar Hooks On Leg Ends, Snap Hook On Other, Yellow Stretches in reaction to your movements Abrasion resistant polyester tubular webbing Energy absorbing design limits fall arrest forces Built-in impact indicator 6 ft (18m) double-leg 100% tie-off with elastic web and snap hook at center, steel rebar hooks at leg ends Expands to 6-Feet and contracts to 4 1/2-Feet in reaction to your movements Reduces trip fall hazards, dragging and snagging for complete freedom of movement. Twin-leg 100-percent tie-off style helps you remain connected at all times Easy to use self locking snap hook at one end and 2-1/2-Inch flat steel rebar hooks at leg ends Abrasion resistant tubular webbing for durability and longevity