Specification Brand : ZJchao BulletPoint1 : 【Effortless 】With double bearings integrated into the design, the climbing gear allows for efficient high-speed rotation by minimizing friction. This means that lifting or lowering loads becomes a much easier task, enhancing your ability to enjoy your climbing or ziplining activities with less effort expended. BulletPoint2 : 【Minimal Wear】Features concave pulleys made from stainless steel, the is designed to reduce wear on your wire rope. Its smooth minimizes rope friction and wear, effectively prolonging the service life of your climbing and zipline gear, making it a cost-effective choice for outdoor enthusiasts. BulletPoint3 : 【Strong Construction】The rope pulley is crafted from hot wrought aluminum alloy, ensuring high strength and lightweight properties. This makes it an ideal choice for daily use, whether you are mountaineering, rock climbing, or enjoying outdoor recreational activities. Its robust construction guarantees durability and reliability, providing peace of mind during your adventures. BulletPoint4 : 【Essential Accessory】Please note that the pulleys for rope package includes only the pulley itself. Other accessories, such as ropes, need to be purchased separately. This clarity in packaging ensures you know exactly what you are getting, allowing for better planning and preparation for your climbing and ziplining adventures. BulletPoint5 : 【Lightweight & Portable】Weighing approximately 280g (9.9oz) and featuring a compact design, the pulley block is easy to carry in your bag or backpack. This portability ensures that it won’t add unnecessary weight or bulk, allowing you to on your outdoor activities without the burden of heavy equipment. Color : Gold ItemName : Rope Pulley, Climbing Gear Pulley with High Strength Aluminum for Mountaineering ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : climbing-pulleys Manufacturer : ZJchao ModelName : ZJchaohgqp7r9tds ModelNumber : ZJchaohgqp7r9tds NumberOfItems : 1 PartNumber : ZJchaohgqp7r9tds Pattern : Solid ProductDescription : 1. Strong Aluminum: Adopted hot wrought aluminum alloy, which has high strength, light weight, easy to carry and other features, suitable for daily use. 2. Little Wear: Concave pulleys are made of stainless steel, suitable for wire rope, the smooth , can minimize the rope wear, prolong the wire service life. 3. Double Bearings: Double bearings can effectively support the high speed rotation of pulley by reducing its friction coefficient in the process of motion, more effortless to use. 4. Portable Item: Has small size and light weight, making the dual trolley pulley easy to carry with your bags and backpacks, will not increase the burden or cause additional fatigue. 5. Package Content: The package contains only a pulley, other accessories like ropes need to be prepared by yourself, please make sure you are clear about this.