Specification Brand : Generic BulletPoint1 : Aluminum Material: The heavy duty pulley block is made of high strength aluminum, which is proof, high strength and can withstand up to 4KN force, and to use. BulletPoint2 : Excellent Workmanship: the pulley block is finely polished to ensure smoothness, smooth and fast rotation, greatly reducing friction, bringing excellent use experience BulletPoint3 : Easy to Operate: The internal spring is designed for single rotation operate, which allows the rope to move smoothly and easily for your convenience. BulletPoint4 : Suitable for:This pulley block is designed to be compact and lightweight, suitable for 8-12mm ropes, providing a flexible option for your climbing gear. BulletPoint5 : Uses: The pulley block is widely used in mountaineering, lifting, caving, , aerial work, heavy lifting and other fields. Color : blue copper bushing ItemName : Fixed Eye Climbing Pulley, Arc Hanging Point Design, Light Weight, Reduce Rope Wear, Climbing Single Pulley, Light Blue, Strong Bearing Capacity for Mountaineering ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 23 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : climbing-pulleys Manufacturer : Generic Material : Aluminum ModelName : POENVFPOgnsxw5t4a3 ModelNumber : POENVFPOgnsxw5t4a3 NumberOfItems : 1 PartNumber : Generickdrg4w013g Pattern : Solid ProductDescription : Specification: Item Type: Climbing Single Pulley Material: 7075 aviation Al Mg alloy Weight: Approx. 93g/3.3oz Color: Light blue Product Size: Approx. 82x45mm/3.2x1.8in Features: Small size, light weight Application Mountaineering and rock climbing, outward bound training, aerial work, escape, cave exploration, short distance crossing, etc