High Load Bearing Swivels Pulley Tool Strength Corrosions Resistant Pulley for Wilderness Expeditions

High strengths aluminum alloys component ensures safety and reliability, suitable for various outdoor emergencies scenario. Light weight and easy to carry; Large pulley structure. Reduce frictions and improve efficiency. Professional mountaineer, outdoor lover, and member of succour team. Suitable for mountain emergencies, rock climbing activity, and other outdoor sports that require rope support.