1390235 Forked Shock Absorb Lanyard with a surge-absorbing device, made from a 2-meter long polyamide rope, withstand a surge of more than 22 kN. Metal parts Made from galvanized steel forming Resistant to more than 20 kN of surge force, designed to be used for 1 person only. Use the side hook that has a shock absorber on the D-ring behind the seat belt set. To prevent falls from high places