Description: High-end material: The pulley is made of high-end material, which is not easy to break or deform. Dual-bearing structure: The pulley is designed with dual-bearing pulley, high efficient and practical. Compact and lightweight structure: The pulley comes with compact and lightweight design, making it convenient to carry and use. Professional use: The pulley accessory is perfect for professional use during the caving, mountaineering, work at height, etc. Fine workmanship: The pulley features the excellent workmanship, long service life and good work performance. Specification: Color: Blue Material: Aluminum Size: About 11.3x6.0x6.0cm/4.4x2.4x2.4in Tension: 35KN Package Includes: 1 piece climbing pulley