Made from premium aluminum alloy and steel, ensuring durability and for high altitudes transport and outdoor rock climbing in harsh conditions. Features a heart shaped double pulley design that minimizes friction, providing effortless sliding for zipping lining and traversing activities with reduced resistance. Engineered with a compact structure for easy carrying, making it ideal for long distance hiking and mountaineering adventures. Perfect for various outdoor activities including rock climbing, mountaineering, adventure expeditions, and campsite setups, meeting user needs. Package includes: 1x Rock Climbing Pulley