Ideal for rescue situations from wind turbines, antennae, high voltages masts, cranes and any areas normally inaccessible by conventionnal means Housing : Anodized Aluminium Mecanism : Aluminium Pulley Weight (without rope) : 1.8 Kg Karabiner : Dim. > 134 * 75 mm Opening : 20 mm Descend speed: 1m / second