1. Note: Due to manual measurement, some errors are allowed. 2. Specifications: - Project type: Mountaineering pulley - Material: Aluminum - magnesium alloy - Dimensions: Approximately 82 x 150 mm / 3.2 x 5.9 inches - Applications: Rock climbing, mountaineering, training and construction, protection, high - altitude operations, downhill 3. Features: - High - quality material: This double aluminum side - swing pulley is made of high - quality aluminum - magnesium alloy, which is rust - resistant, high - strength, and durable. - Fine workmanship: The double pulleys are finely polished to ensure a bright surface and stable and fast rotation, greatly reducing friction. It is suitable for ropes less than 15 meters in length. - Double movable side plates: The double movable side plates can rotate 360 degrees, preventing the rope from slipping and making it convenient and fast to attach and detach. - Hanging point design: The hanging point of the climbing pulley is semi - circular, with uniform stress, no friction, and no jamming. - Suitability: The U - shaped pulley is suitable for 10/15mm ropes. It is relatively heavy and can withstand a pulling force of about 32KN. The rolling pulling force is 16KN. It is not suitable for steel wires. 4. Package list: 1 x Mountaineering pulley