35KN Rescue Figure. It uses the friction between the rope and the Descender device to slow down the descent or brake. Extra thick with ears and belay slot will keep your safety, even in a rescue or emergency situation. Breaking strength 7716 lbf (35KN/3500kg). Allows for smooth rope action while descending or belaying, offers superb control on rope. Suitable for Mountain Climbing, Rock Climbing, Ice Climbing, Rescue, Working-At-Height, Technical Rope Rescue, Climbers, Cavers and Sport Rappelers. The price for over 1000pcs is for ocean.