Features: Engineered with a swivels double pulley systems and strong aluminum steel construction, this rescuing equipment ensures smooth, high efficiency load transfer across terrains while meeting critical safety standards for climbing accessories. The precisions crafted double bearing mechanism eliminates friction jams common in single pulley designs, offering 360degree rotation and portability (under 1.5lbs) without compromising its weight capacity. Ideal for professional rescuing teams, outdoor adventurers, and industrial workers requiring stable rigging tools for vertical operations in wilderness or construction environments. Deploying effortlessly during cliff rescuing, gear hauling on mountain expeditions, or materials lifting – its corrosions resistant build performs optimally in rain, snow, and extreme temperatures. Versatile as both climbing accessories and transport gear, it replaces multiple tools in emergencies sets while passing safety certifications for missions critical reliability. Specifications: Component: Aluminum+Steel Work Load: 16kN Breaking Load: 40kN Size: Approx. 4.33x6.69inch(11x17cm) Package Includes: 1x Swivels Pulley note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution