Welcome to our store！</br> 1、7075 Aviation Aluminum Alloy: The main body of the climbing pulley is made of 7075 aviation aluminum alloy, high strength, light weight, wear resistant. 2、316 Stainless Steel Wheels: Climbing pulley's wheels are made of 316 stainless steel, strong and durable, corrosion resistant, and not easy to wear with steel cable friction. 3、Superior Ball Bearing: Climbing pulley's ball bearing has high load capacity, excellent smoothness, safety and durability. 4、Features: Climbing single pulley static tension is 20kN, rolling tension is 10kN, applicable rope diameter 8‑13mm/0.31‑0.51in. 5、Unique Design: Circular hanging point design, used to hook the main lock, aperture diameter 15.5mm/0.61in, stable inner wall, effectively reduce rope wear. 6、With Steel Wire Rope: Heavy duty single rope pulley can also be used with wire rope, can be high speed rotation. <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Climbing Single Pulley Material: 7075 Aviation Aluminum Alloy Size: Approx. 82x45mm / 3.23x1.77in Tensile Force: 20KN Features: Small Bearing, High Strength, Light Weight, High Load Bearing, Wear Resistant, Simple to Use Applicable Scenes: Rock Climbing, Expansion Training, High Altitude Work, Escape, Cave Exploration, Short Distance Crossing, Etc. <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Climbing&nbsp;Single&nbsp;Pulley Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>