Shockwave™ 2 Shock Absorbing Lanyards, 6', Snap Hook Center, Snap Hook Leg Ends, PolyesterTubular core style lanyards uniquely designed to expand and contract in reaction to a workers movements Stays out of your way when not in use, avoiding trips and snags Built in impact indicator provides visual evidence if the lanyard has been involved in a fall Length: 6' CSA Class: E4 CSA Minimum Mass: 133 lbs. CSA Maximum Mass: 253 lbs. Harness Connection: Snap Hook Anchorage Connection: Snap Hook Material: Polyester Shock Absorber Type: Tubular