Features: 7075 Aviation aluminum, low wear and long service life, suitable for slow rigging of heavy objects. Lightweight and compact for easy portability, the micro pulley takes up almost no space in the rack. With a breaking strength of 30kN and high durability, the pulley can meet almost all your requirements. for a variety of ropes, multiple anchor points up to 16mm/0.6inch for complex rescue/traction system setups! Equipped with ball bearings, it is more efficient and smoother! Smooth rotation provides maximum mechanical advantage. Swing side for quick rope installation and removal! Multi-purpose: used for mountaineering, downhill, expansion, caving, rock climbing, rescue, tower operation, ski patrol, aerial work, etc. Specifications: Material: Aviation Aluminum Color: Black/Blue/Red/for Grey Size: Approx. 82x123mm/3.22x4.84inch Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Climbing Rope Pulley