locking yourself off with both hands free will be much easier and safer

5inch(70cm)-37

[Single Pulley] Breaking Strength:30kN / 6746 lb for high durability to satisfied your requirements

adds friction and protects the climber's hand

outer anodized

NewDoar Downhill Equipment Rigging Plate 40kN Rescue Figure 8 Descender-White climbing pulley locking yourself off with both[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