Description: Fit for 9-12mm diameter rope Quick and easy installation Clip-on cover for installing on a lanyard Locking carabiner attached to the pulley Ease of use during movement Two sheaves ensure good stability Sealed ball bearings ensure constant efficiency, regardless of the user's weight Front and rear fairings limit the risk of pinched fingers Two supports for the progression carabiners allow them to be protected from cable wear Well suited for intensive use Joining piece distributes contact points between the carabiner and the pulley to increase the longevity of the carabiner Double-row ball bearings limit friction and increase longevity Suitable for mountaineering, rock climbing, fire and rescue, engineering protection, rappelling, downhill, zipline Specification: Material: Aluminum-magnesium alloy Size (H x W): Approx. 5.91 x 4.72 inch/15 x 12 cm Color: Gold Vertical Tension: Approx. 20KN The product has got CE certificate Package Includes: 1 x Climbing Pulley Note: It is necessary to receive adequate training (knowledge of techniques and security measures) before using the tools. Incorrect use or improper maintenance could lead to serious accidents even fatal. Please read carefully or learn enough knowledge before use