Newdoar 50Kn 11000 Lbf Rescue Figure,8 Descender Large Bent-Ear Belaying And [IMPROVE SECURITY] The 50KN Rescue Figure uses the friction between the rope and the Descender device to slow down the descent or brake. Even in rescue or emergency situations, extra thick protection with ears and belay slot will keep your safety,is an improvement over standard figure 8 devices. It uses the friction between the rope and the Descender device to slow down the descent or brake. [DURABLE] 7075 Aircraft-grade Aluminum alloy,Breaking Strength: 11,000 lbf (50KN / 5000kg) STRENGTH! The middle section of the 8-shaped ring is thickened, the thickness is greater than both ends, which can enhance the wear resistance and reduce the overall weight. [ROPE-FRIENDLY] Suitable for 8-13 mm rope. Thick body largely decreases the abrasion or wear of rope to a minimum level.The principle slot is large enough for you to double, even triple your single rope to increase frictions for slow descent or better descent control. [BEGINNERS TO ADVANCED] Easy to set up anywhere you like. perfect for your home, outdoors, or in the studio.at home can air dance, at outdoors can rock climbing , and let it help you challenge yourself. [WIDELY APPLICATION] Sturdy and rugged rescue 8 for rescue, training, mountaineering, aerial silk etc. The rigging plate is mainly used for working-at-height, technical rope rescue, climbers, cavers and sport rappeller. With bent-ear, locking yourself off with both hands free will be much easier and safer.