Versatile and easy to use: Rescue hooks are small, removable, and simple to install. They are suitable for rescue operations at various live work sites, during power plant repairs, on construction sites, and in substations. I am confident that they will make your work safer. Load capacity 100 kg/220 lbs: Rod diameter 3.2 cm (1 1/5 in), load capacity up to 100 kg/220 lbs and hook opening 45 cm (17 7/10 in) make it easy to rescue a person injured by electric shock or incapacitated from the danger zone and thus ensure a successful rescue. High-voltage levels: 1 m / 3.3 ft, withstanding voltage 10 kV; 1.5 m / 4.9 ft, withstanding voltage 35 kV; 2 m / 6.5 ft, withstanding voltage 110 kV; 3 m / 9.8 ft, withstanding voltage 220 kV Application of the insulated rescue hook: Hold the handle firmly and place the hook under the armpits, waist or other easily accessible areas to pull the person at risk of electric shock out of the danger zone. Fiberglass rescue hooks: Our rescue poles are made of insulating fiberglass. The hooks are made of steel and encased in insulating, heat-resistant shrink tubing to optimize protection for others and yourself.