Description: High-end material: The pulley is manufactured from high-end material, which isn't easy to interrupt or deform Dual-bearing structure: The pulley is designed with dual-bearing pulley, high efficient and sensible Compact and light structure: The pulley comes with compact and light design, making it handy to carry and use Professional use: The pulley accessory is perfect for pro use during the caving, mountaineering, work at height, and so on Fine workmanship: The pulley aspects the comprehensive workmanship, long carrier life and good paintings performance Specification: Color: Blue Material: Aluminum Size: About 11/4 Tension: 35KN Package Includes: 1 piece mountaineering pulley